Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1906577865', 'doi': 'https://doi.org/10.1093/jac/dkv174', 'title': 'Validation and clinical application of a method to quantify nevirapine in dried blood spots and dried breast-milk spots', 'display_name': 'Validation and clinical application of a method to quantify nevirapine in dried blood spots and dried breast-milk spots', 'publication_year': 2015, 'publication_date': '2015-06-24', 'ids': {'openalex': 'https://openalex.org/W1906577865', 'doi': 'https://doi.org/10.1093/jac/dkv174', 'mag': '1906577865', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/26108608', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/6538530'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/jac/dkv174', 'pdf_url': 'https://academic.oup.com/jac/article-pdf/70/10/2816/2474420/dkv174.pdf', 'source': {'id': 'https://openalex.org/S124275759', 'display_name': 'Journal of Antimicrobial Chemotherapy', 'issn_l': '0305-7453', 'issn': ['0305-7453', '1460-2091'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://academic.oup.com/jac/article-pdf/70/10/2816/2474420/dkv174.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5037090118', 'display_name': 'Adeniyi Olagunju', 'orcid': 'https://orcid.org/0000-0002-6588-5749'}, 'institutions': [{'id': 'https://openalex.org/I45711476', 'display_name': 'Obafemi Awolowo University', 'ror': 'https://ror.org/04snhqa82', 'country_code': 'NG', 'type': 'education', 'lineage': ['https://openalex.org/I45711476']}, {'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB', 'NG'], 'is_corresponding': False, 'raw_author_name': 'Adeniyi Olagunju', 'raw_affiliation_strings': ['Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria'], 'affiliations': [{'raw_affiliation_string': 'Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria', 'institution_ids': ['https://openalex.org/I45711476']}, {'raw_affiliation_string': 'Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5022857046', 'display_name': 'Alieu Amara', 'orcid': 'https://orcid.org/0000-0002-1137-2948'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Alieu Amara', 'raw_affiliation_strings': ['Liverpool Bioanalytical Facility, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool L69 3GA, UK'], 'affiliations': [{'raw_affiliation_string': 'Liverpool Bioanalytical Facility, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool L69 3GA, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5081855852', 'display_name': 'Catriona Waitt', 'orcid': 'https://orcid.org/0000-0003-0134-5855'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Catriona Waitt', 'raw_affiliation_strings': ['Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5089793108', 'display_name': 'Laura Else', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Laura Else', 'raw_affiliation_strings': ['Liverpool Bioanalytical Facility, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool L69 3GA, UK'], 'affiliations': [{'raw_affiliation_string': 'Liverpool Bioanalytical Facility, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool L69 3GA, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5029407907', 'display_name': 'Sujan Dilly Penchala', 'orcid': 'https://orcid.org/0000-0002-0504-1579'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Sujan D. Penchala', 'raw_affiliation_strings': ['Liverpool Bioanalytical Facility, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool L69 3GA, UK'], 'affiliations': [{'raw_affiliation_string': 'Liverpool Bioanalytical Facility, Department of Molecular and Clinical Pharmacology, University of Liverpool, Liverpool L69 3GA, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5087275047', 'display_name': 'Oluseye O. Bolaji', 'orcid': 'https://orcid.org/0000-0002-8295-7150'}, 'institutions': [{'id': 'https://openalex.org/I45711476', 'display_name': 'Obafemi Awolowo University', 'ror': 'https://ror.org/04snhqa82', 'country_code': 'NG', 'type': 'education', 'lineage': ['https://openalex.org/I45711476']}], 'countries': ['NG'], 'is_corresponding': False, 'raw_author_name': 'Oluseye Bolaji', 'raw_affiliation_strings': ['Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria'], 'affiliations': [{'raw_affiliation_string': 'Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria', 'institution_ids': ['https://openalex.org/I45711476']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5045163187', 'display_name': 'Julius O. Soyinka', 'orcid': 'https://orcid.org/0000-0002-1470-7483'}, 'institutions': [{'id': 'https://openalex.org/I45711476', 'display_name': 'Obafemi Awolowo University', 'ror': 'https://ror.org/04snhqa82', 'country_code': 'NG', 'type': 'education', 'lineage': ['https://openalex.org/I45711476']}], 'countries': ['NG'], 'is_corresponding': False, 'raw_author_name': 'Julius Soyinka', 'raw_affiliation_strings': ['Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria'], 'affiliations': [{'raw_affiliation_string': 'Faculty of Pharmacy, Obafemi Awolowo University, Ile-Ife, Nigeria', 'institution_ids': ['https://openalex.org/I45711476']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046489228', 'display_name': 'Marco Siccardi', 'orcid': 'https://orcid.org/0000-0002-3539-7867'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Marco Siccardi', 'raw_affiliation_strings': ['Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042249868', 'display_name': 'David Back', 'orcid': 'https://orcid.org/0000-0002-7381-4799'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'David Back', 'raw_affiliation_strings': ['Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066429649', 'display_name': 'Andrew Owen', 'orcid': 'https://orcid.org/0000-0002-9819-7651'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Andrew Owen', 'raw_affiliation_strings': ['Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5041365930', 'display_name': 'Saye Khoo', 'orcid': 'https://orcid.org/0000-0002-2769-0967'}, 'institutions': [{'id': 'https://openalex.org/I146655781', 'display_name': 'University of Liverpool', 'ror': 'https://ror.org/04xs57h96', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I146655781']}], 'countries': ['GB'], 'is_corresponding': False, 'raw_author_name': 'Saye Khoo', 'raw_affiliation_strings': ['Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK'], 'affiliations': [{'raw_affiliation_string': 'Department of Molecular and Clinical Pharmacology, University of Liverpool, 70 Pembroke Place, Liverpool L69 3GF, UK', 'institution_ids': ['https://openalex.org/I146655781']}]}], 'countries_distinct_count': 2, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2627, 'currency': 'GBP', 'value_usd': 3222, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.648, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 23, 'citation_normalized_percentile': {'value': 0.874155, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '70', 'issue': '10', 'first_page': '2816', 'last_page': '2822'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12255', 'display_name': 'Immunogenicity of Biosimilar Therapeutics in Drug Development', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/2403', 'display_name': 'Immunology'}, 'field': {'id': 'https://openalex.org/fields/24', 'display_name': 'Immunology and Microbiology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12255', 'display_name': 'Immunogenicity of Biosimilar Therapeutics in Drug Development', 'score': 0.9993, 'subfield': {'id': 'https://openalex.org/subfields/2403', 'display_name': 'Immunology'}, 'field': {'id': 'https://openalex.org/fields/24', 'display_name': 'Immunology and Microbiology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10526', 'display_name': 'Efficacy and Safety of Antiretroviral Therapy for HIV', 'score': 0.9969, 'subfield': {'id': 'https://openalex.org/subfields/2725', 'display_name': 'Infectious Diseases'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10112', 'display_name': 'Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome', 'score': 0.9965, 'subfield': {'id': 'https://openalex.org/subfields/2406', 'display_name': 'Virology'}, 'field': {'id': 'https://openalex.org/fields/24', 'display_name': 'Immunology and Microbiology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/spots', 'display_name': 'Spots', 'score': 0.9082116}, {'id': 'https://openalex.org/keywords/dried-blood', 'display_name': 'Dried blood', 'score': 0.8992991}, {'id': 'https://openalex.org/keywords/dried-blood-spot', 'display_name': 'Dried blood spot', 'score': 0.7682141}, {'id': 'https://openalex.org/keywords/nevirapine', 'display_name': 'Nevirapine', 'score': 0.6091173}, {'id': 'https://openalex.org/keywords/dried-blood-spots', 'display_name': 'Dried Blood Spots', 'score': 0.531012}], 'concepts': [{'id': 'https://openalex.org/C2781255879', 'wikidata': 'https://www.wikidata.org/wiki/Q7580087', 'display_name': 'Spots', 'level': 2, 'score': 0.9082116}, {'id': 'https://openalex.org/C3017516299', 'wikidata': 'https://www.wikidata.org/wiki/Q886705', 'display_name': 'Dried blood', 'level': 2, 'score': 0.8992991}, {'id': 'https://openalex.org/C2776597655', 'wikidata': 'https://www.wikidata.org/wiki/Q5307389', 'display_name': 'Dried blood spot', 'level': 2, 'score': 0.7682141}, {'id': 'https://openalex.org/C2779130552', 'wikidata': 'https://www.wikidata.org/wiki/Q263713', 'display_name': 'Nevirapine', 'level': 5, 'score': 0.6091173}, {'id': 'https://openalex.org/C2775871700', 'wikidata': 'https://www.wikidata.org/wiki/Q22728', 'display_name': 'Breast milk', 'level': 2, 'score': 0.59196144}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.54278755}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.40583456}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.25646156}, {'id': 'https://openalex.org/C3013748606', 'wikidata': 'https://www.wikidata.org/wiki/Q15787', 'display_name': 'Human immunodeficiency virus (HIV)', 'level': 2, 'score': 0.19037956}, {'id': 'https://openalex.org/C203014093', 'wikidata': 'https://www.wikidata.org/wiki/Q101929', 'display_name': 'Immunology', 'level': 1, 'score': 0.19015795}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.17537484}, {'id': 'https://openalex.org/C2993143319', 'wikidata': 'https://www.wikidata.org/wiki/Q583050', 'display_name': 'Antiretroviral therapy', 'level': 4, 'score': 0.075799435}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C142462285', 'wikidata': 'https://www.wikidata.org/wiki/Q2528140', 'display_name': 'Viral load', 'level': 3, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D019380', 'descriptor_name': 'Anti-HIV Agents', 'qualifier_ui': 'Q000493', 'qualifier_name': 'pharmacokinetics', 'is_major_topic': True}, {'descriptor_ui': 'D016903', 'descriptor_name': 'Drug Monitoring', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D008895', 'descriptor_name': 'Milk, Human', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D019829', 'descriptor_name': 'Nevirapine', 'qualifier_ui': 'Q000493', 'qualifier_name': 'pharmacokinetics', 'is_major_topic': True}, {'descriptor_ui': 'D010949', 'descriptor_name': 'Plasma', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019380', 'descriptor_name': 'Anti-HIV Agents', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002853', 'descriptor_name': 'Chromatography, Liquid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002853', 'descriptor_name': 'Chromatography, Liquid', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D016903', 'descriptor_name': 'Drug Monitoring', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016903', 'descriptor_name': 'Drug Monitoring', 'qualifier_ui': 'Q000592', 'qualifier_name': 'standards', 'is_major_topic': False}, {'descriptor_ui': 'D004355', 'descriptor_name': 'Drug Stability', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008895', 'descriptor_name': 'Milk, Human', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D019829', 'descriptor_name': 'Nevirapine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010949', 'descriptor_name': 'Plasma', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D015203', 'descriptor_name': 'Reproducibility of Results', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D053719', 'descriptor_name': 'Tandem Mass Spectrometry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D053719', 'descriptor_name': 'Tandem Mass Spectrometry', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/jac/dkv174', 'pdf_url': 'https://academic.oup.com/jac/article-pdf/70/10/2816/2474420/dkv174.pdf', 'source': {'id': 'https://openalex.org/S124275759', 'display_name': 'Journal of Antimicrobial Chemotherapy', 'issn_l': '0305-7453', 'issn': ['0305-7453', '1460-2091'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc6538530', 'pdf_url': 'https://europepmc.org/articles/pmc6538530?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6538530', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'acceptedVersion', 'is_accepted': True, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/26108608', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/jac/dkv174', 'pdf_url': 'https://academic.oup.com/jac/article-pdf/70/10/2816/2474420/dkv174.pdf', 'source': {'id': 'https://openalex.org/S124275759', 'display_name': 'Journal of Antimicrobial Chemotherapy', 'issn_l': '0305-7453', 'issn': ['0305-7453', '1460-2091'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 30, 'referenced_works': ['https://openalex.org/W1482753920', 'https://openalex.org/W1531424682', 'https://openalex.org/W1963944716', 'https://openalex.org/W1964367601', 'https://openalex.org/W1977537246', 'https://openalex.org/W1992870356', 'https://openalex.org/W2002432974', 'https://openalex.org/W2004929843', 'https://openalex.org/W2011892658', 'https://openalex.org/W2018392367', 'https://openalex.org/W2024773741', 'https://openalex.org/W2040631907', 'https://openalex.org/W2043216606', 'https://openalex.org/W2046422668', 'https://openalex.org/W2048718351', 'https://openalex.org/W2050226999', 'https://openalex.org/W2060967796', 'https://openalex.org/W2064210857', 'https://openalex.org/W2080837256', 'https://openalex.org/W2082964986', 'https://openalex.org/W2097679411', 'https://openalex.org/W2112601356', 'https://openalex.org/W2112881975', 'https://openalex.org/W2118907036', 'https://openalex.org/W2134746895', 'https://openalex.org/W2135892517', 'https://openalex.org/W2136127101', 'https://openalex.org/W2142203461', 'https://openalex.org/W2154899239', 'https://openalex.org/W2325610602'], 'related_works': ['https://openalex.org/W4206063734', 'https://openalex.org/W4200374162', 'https://openalex.org/W3133206820', 'https://openalex.org/W2991104718', 'https://openalex.org/W2728293485', 'https://openalex.org/W2181707087', 'https://openalex.org/W2165011754', 'https://openalex.org/W2060116490', 'https://openalex.org/W2031465040', 'https://openalex.org/W1988158402'], 'abstract_inverted_index': {'ObjectivesThe': [0], 'validation': [1], 'and': [2, 19], 'clinical': [3], 'application': [4], 'of': [5, 12], 'an': [6], 'LC–MS/MS': [7], 'method': [8], 'for': [9], 'the': [10], 'quantification': [11], 'nevirapine': [13], 'in': [14], 'dried': [15, 20], 'blood': [16], 'spots': [17, 22], '(DBS)': [18], 'breast-milk': [21], '(DBMS)': [23], 'are': [24], 'presented.': [25]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1906577865', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 4}], 'updated_date': '2024-09-12T05:40:33.233893', 'created_date': '2016-06-24'}