Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2071455152', 'doi': 'https://doi.org/10.1007/bf01002299', 'title': 'Grading of vesicoureteral reflux by radionuclide cystography', 'display_name': 'Grading of vesicoureteral reflux by radionuclide cystography', 'publication_year': 1984, 'publication_date': '1984-05-01', 'ids': {'openalex': 'https://openalex.org/W2071455152', 'doi': 'https://doi.org/10.1007/bf01002299', 'mag': '2071455152', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/6462809'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01002299', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S44033376', 'display_name': 'Pediatric Radiology', 'issn_l': '0301-0449', 'issn': ['0301-0449', '1432-1998'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5038646131', 'display_name': 'Andreas Fretzayas', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120313', 'display_name': "Children's Hospital Agia Sophia", 'ror': 'https://ror.org/0315ea826', 'country_code': 'GR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210120313']}, {'id': 'https://openalex.org/I1290900354', 'display_name': 'Tufts Medical Center', 'ror': 'https://ror.org/002hsbm82', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1290900354']}, {'id': 'https://openalex.org/I121934306', 'display_name': 'Tufts University', 'ror': 'https://ror.org/05wvpxv85', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I121934306']}], 'countries': ['GR', 'US'], 'is_corresponding': False, 'raw_author_name': 'A. Fretzayas', 'raw_affiliation_strings': ["First Department of Pediatrics, Athens University, “Aghia Sophia” Children's Hospital, Athens, Greece", 'New England Medical Center, Tufts University, Boston, USA'], 'affiliations': [{'raw_affiliation_string': "First Department of Pediatrics, Athens University, “Aghia Sophia” Children's Hospital, Athens, Greece", 'institution_ids': ['https://openalex.org/I4210120313']}, {'raw_affiliation_string': 'New England Medical Center, Tufts University, Boston, USA', 'institution_ids': ['https://openalex.org/I1290900354', 'https://openalex.org/I121934306']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5011517976', 'display_name': 'T Karpathios', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120313', 'display_name': "Children's Hospital Agia Sophia", 'ror': 'https://ror.org/0315ea826', 'country_code': 'GR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210120313']}], 'countries': ['GR'], 'is_corresponding': False, 'raw_author_name': 'Th. Karpathios', 'raw_affiliation_strings': ['First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece'], 'affiliations': [{'raw_affiliation_string': 'First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece', 'institution_ids': ['https://openalex.org/I4210120313']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5068915419', 'display_name': 'P. Dimitriou', 'orcid': 'https://orcid.org/0000-0003-1507-1947'}, 'institutions': [{'id': 'https://openalex.org/I4210120313', 'display_name': "Children's Hospital Agia Sophia", 'ror': 'https://ror.org/0315ea826', 'country_code': 'GR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210120313']}], 'countries': ['GR'], 'is_corresponding': False, 'raw_author_name': 'P. Dimitriou', 'raw_affiliation_strings': ['First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece'], 'affiliations': [{'raw_affiliation_string': 'First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece', 'institution_ids': ['https://openalex.org/I4210120313']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5067152294', 'display_name': 'Polyxeni Nicolaidou', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120313', 'display_name': "Children's Hospital Agia Sophia", 'ror': 'https://ror.org/0315ea826', 'country_code': 'GR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210120313']}], 'countries': ['GR'], 'is_corresponding': False, 'raw_author_name': 'P. Nicolaidou', 'raw_affiliation_strings': ['First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece'], 'affiliations': [{'raw_affiliation_string': 'First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece', 'institution_ids': ['https://openalex.org/I4210120313']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5018069300', 'display_name': 'N. Matsaniotis', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210120313', 'display_name': "Children's Hospital Agia Sophia", 'ror': 'https://ror.org/0315ea826', 'country_code': 'GR', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210120313']}], 'countries': ['GR'], 'is_corresponding': False, 'raw_author_name': 'N. Matsaniotis', 'raw_affiliation_strings': ['First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece'], 'affiliations': [{'raw_affiliation_string': 'First Department of Pediatrics, Athens University, Aghia Sophia Children’s Hospital, Athens, Greece', 'institution_ids': ['https://openalex.org/I4210120313']}]}], 'countries_distinct_count': 2, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3060, 'currency': 'EUR', 'value_usd': 3860, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.315, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 22, 'citation_normalized_percentile': {'value': 0.876451, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '14', 'issue': '3', 'first_page': '148', 'last_page': '150'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11174', 'display_name': 'Pediatric Urinary Tract Infections', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2735', 'display_name': 'Pediatrics, Perinatology and Child Health'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11174', 'display_name': 'Pediatric Urinary Tract Infections', 'score': 0.9998, 'subfield': {'id': 'https://openalex.org/subfields/2735', 'display_name': 'Pediatrics, Perinatology and Child Health'}, '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/T11815', 'display_name': 'Urotrauma and Genitourinary Development', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/2748', 'display_name': 'Urology'}, '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/T12695', 'display_name': 'Clinical and Pathological Aspects of Urachal Carcinoma', 'score': 0.9909, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/cystography', 'display_name': 'Cystography', 'score': 0.9422691}, {'id': 'https://openalex.org/keywords/cystourethrography', 'display_name': 'Cystourethrography', 'score': 0.77572167}, {'id': 'https://openalex.org/keywords/vesicoureteral-reflux', 'display_name': 'Vesicoureteral Reflux', 'score': 0.596512}, {'id': 'https://openalex.org/keywords/grading', 'display_name': 'Grading (engineering)', 'score': 0.5802993}, {'id': 'https://openalex.org/keywords/vesicoureteric-reflux', 'display_name': 'Vesicoureteric reflux', 'score': 0.47065654}, {'id': 'https://openalex.org/keywords/neuroradiology', 'display_name': 'Neuroradiology', 'score': 0.44937754}], 'concepts': [{'id': 'https://openalex.org/C2777609623', 'wikidata': 'https://www.wikidata.org/wiki/Q1550521', 'display_name': 'Vesicoureteral reflux', 'level': 4, 'score': 0.965242}, {'id': 'https://openalex.org/C2777907090', 'wikidata': 'https://www.wikidata.org/wiki/Q246052', 'display_name': 'Cystography', 'level': 3, 'score': 0.9422691}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.857109}, {'id': 'https://openalex.org/C2778802166', 'wikidata': 'https://www.wikidata.org/wiki/Q28401927', 'display_name': 'Cystourethrography', 'level': 5, 'score': 0.77572167}, {'id': 'https://openalex.org/C43270747', 'wikidata': 'https://www.wikidata.org/wiki/Q898610', 'display_name': 'Reflux', 'level': 3, 'score': 0.7211738}, {'id': 'https://openalex.org/C2777286243', 'wikidata': 'https://www.wikidata.org/wiki/Q5591926', 'display_name': 'Grading (engineering)', 'level': 2, 'score': 0.5802993}, {'id': 'https://openalex.org/C77411442', 'wikidata': 'https://www.wikidata.org/wiki/Q181100', 'display_name': 'Urinary system', 'level': 2, 'score': 0.5759006}, {'id': 'https://openalex.org/C2780026642', 'wikidata': 'https://www.wikidata.org/wiki/Q40924', 'display_name': 'Urine', 'level': 2, 'score': 0.50158286}, {'id': 'https://openalex.org/C126894567', 'wikidata': 'https://www.wikidata.org/wiki/Q105650', 'display_name': 'Urology', 'level': 1, 'score': 0.49456188}, {'id': 'https://openalex.org/C2911067425', 'wikidata': 'https://www.wikidata.org/wiki/Q1550521', 'display_name': 'Vesicoureteric reflux', 'level': 4, 'score': 0.47065654}, {'id': 'https://openalex.org/C2779889316', 'wikidata': 'https://www.wikidata.org/wiki/Q642836', 'display_name': 'Neuroradiology', 'level': 3, 'score': 0.44937754}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.4175688}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.23890188}, {'id': 'https://openalex.org/C147176958', 'wikidata': 'https://www.wikidata.org/wiki/Q77590', 'display_name': 'Civil engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C2779134260', 'wikidata': 'https://www.wikidata.org/wiki/Q12136', 'display_name': 'Disease', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C16568411', 'wikidata': 'https://www.wikidata.org/wiki/Q83042', 'display_name': 'Neurology', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D014718', 'descriptor_name': 'Vesico-Ureteral Reflux', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002648', 'descriptor_name': 'Child', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002675', 'descriptor_name': 'Child, Preschool', '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': 'D007223', 'descriptor_name': 'Infant', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011859', 'descriptor_name': 'Radiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011877', 'descriptor_name': 'Radionuclide Imaging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013997', 'descriptor_name': 'Time Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014718', 'descriptor_name': 'Vesico-Ureteral Reflux', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf01002299', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S44033376', 'display_name': 'Pediatric Radiology', 'issn_l': '0301-0449', 'issn': ['0301-0449', '1432-1998'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/6462809', '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': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 11, 'referenced_works': ['https://openalex.org/W1841036854', 'https://openalex.org/W1972224661', 'https://openalex.org/W2060531758', 'https://openalex.org/W2147681207', 'https://openalex.org/W2411964118', 'https://openalex.org/W2412367688', 'https://openalex.org/W2416568893', 'https://openalex.org/W2442329851', 'https://openalex.org/W2724660712', 'https://openalex.org/W4206488668', 'https://openalex.org/W4298383514'], 'related_works': ['https://openalex.org/W2464676796', 'https://openalex.org/W2419865848', 'https://openalex.org/W2330320540', 'https://openalex.org/W2200856886', 'https://openalex.org/W2143384905', 'https://openalex.org/W2124849544', 'https://openalex.org/W2071455152', 'https://openalex.org/W2023272852', 'https://openalex.org/W2002648594', 'https://openalex.org/W1993720651'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2071455152', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-08-15T08:12:09.900539', 'created_date': '2016-06-24'}