Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2080157264', 'doi': 'https://doi.org/10.1016/j.fertnstert.2013.09.013', 'title': 'Danish sperm donors across three decades: motivations and attitudes', 'display_name': 'Danish sperm donors across three decades: motivations and attitudes', 'publication_year': 2013, 'publication_date': '2013-10-18', 'ids': {'openalex': 'https://openalex.org/W2080157264', 'doi': 'https://doi.org/10.1016/j.fertnstert.2013.09.013', 'mag': '2080157264', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/24140034'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.fertnstert.2013.09.013', 'pdf_url': 'http://www.fertstert.org/article/S001502821303063X/pdf', 'source': {'id': 'https://openalex.org/S45445671', 'display_name': 'Fertility and Sterility', 'issn_l': '0015-0282', 'issn': ['0015-0282', '1556-5653'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', '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': 'http://www.fertstert.org/article/S001502821303063X/pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5077389693', 'display_name': 'Bjørn Bay', 'orcid': 'https://orcid.org/0000-0001-9304-9695'}, 'institutions': [{'id': 'https://openalex.org/I204337017', 'display_name': 'Aarhus University', 'ror': 'https://ror.org/01aj84f44', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I204337017']}, {'id': 'https://openalex.org/I2802335433', 'display_name': 'Aarhus University Hospital', 'ror': 'https://ror.org/040r8fr65', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802335433']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Bjørn Bay', 'raw_affiliation_strings': ['Cryos International–Denmark, Aarhus University, Aarhus, Denmark', 'Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark', 'Section of Epidemiology, School of Public Health, Aarhus University, Aarhus, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Section of Epidemiology, School of Public Health, Aarhus University, Aarhus, Denmark', 'institution_ids': ['https://openalex.org/I204337017']}, {'raw_affiliation_string': 'Cryos International–Denmark, Aarhus University, Aarhus, Denmark', 'institution_ids': ['https://openalex.org/I204337017']}, {'raw_affiliation_string': 'Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark', 'institution_ids': ['https://openalex.org/I2802335433']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5029370774', 'display_name': 'Peter B. Larsen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I204337017', 'display_name': 'Aarhus University', 'ror': 'https://ror.org/01aj84f44', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I204337017']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Peter B. Larsen', 'raw_affiliation_strings': ['Cryos International–Denmark, Aarhus University, Aarhus, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Cryos International–Denmark, Aarhus University, Aarhus, Denmark', 'institution_ids': ['https://openalex.org/I204337017']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032242347', 'display_name': 'Ulrik Schiøler Kesmodel', 'orcid': 'https://orcid.org/0000-0003-3868-106X'}, 'institutions': [{'id': 'https://openalex.org/I2802335433', 'display_name': 'Aarhus University Hospital', 'ror': 'https://ror.org/040r8fr65', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802335433']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Ulrik Schiøler Kesmodel', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark', 'institution_ids': ['https://openalex.org/I2802335433']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5079495567', 'display_name': 'Hans Jakob Ingerslev', 'orcid': 'https://orcid.org/0000-0002-8099-5970'}, 'institutions': [{'id': 'https://openalex.org/I2802335433', 'display_name': 'Aarhus University Hospital', 'ror': 'https://ror.org/040r8fr65', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802335433']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Hans Jakob Ingerslev', 'raw_affiliation_strings': ['Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Department of Obstetrics and Gynecology, Aarhus University Hospital, Aarhus, Denmark', 'institution_ids': ['https://openalex.org/I2802335433']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4020, 'currency': 'USD', 'value_usd': 4020, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 3.979, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 55, 'citation_normalized_percentile': {'value': 0.999837, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '101', 'issue': '1', 'first_page': '252', 'last_page': '257.e1'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11156', 'display_name': 'Reproductive Health and Technologies', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2743', 'display_name': 'Reproductive Medicine'}, '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/T11156', 'display_name': 'Reproductive Health and Technologies', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/2743', 'display_name': 'Reproductive Medicine'}, '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/T11163', 'display_name': 'Organ Donation and Transplantation', 'score': 0.9955, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational 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/T12735', 'display_name': 'Blood donation and transfusion practices', 'score': 0.9929, 'subfield': {'id': 'https://openalex.org/subfields/1405', 'display_name': 'Management of Technology and Innovation'}, 'field': {'id': 'https://openalex.org/fields/14', 'display_name': 'Business, Management and Accounting'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/sperm-bank', 'display_name': 'Sperm bank', 'score': 0.9412484}, {'id': 'https://openalex.org/keywords/sperm-donation', 'display_name': 'Sperm donation', 'score': 0.88480717}, {'id': 'https://openalex.org/keywords/danish', 'display_name': 'Danish', 'score': 0.7749611}, {'id': 'https://openalex.org/keywords/financial-compensation', 'display_name': 'Financial compensation', 'score': 0.4807341}, {'id': 'https://openalex.org/keywords/altruism', 'display_name': 'Altruism', 'score': 0.47986025}, {'id': 'https://openalex.org/keywords/donor-insemination', 'display_name': 'Donor insemination', 'score': 0.4589023}, {'id': 'https://openalex.org/keywords/sperm-washing', 'display_name': 'Sperm washing', 'score': 0.4301637}], 'concepts': [{'id': 'https://openalex.org/C81877008', 'wikidata': 'https://www.wikidata.org/wiki/Q1049937', 'display_name': 'Sperm bank', 'level': 4, 'score': 0.9412484}, {'id': 'https://openalex.org/C2909189272', 'wikidata': 'https://www.wikidata.org/wiki/Q857158', 'display_name': 'Sperm donation', 'level': 3, 'score': 0.88480717}, {'id': 'https://openalex.org/C164622146', 'wikidata': 'https://www.wikidata.org/wiki/Q9035', 'display_name': 'Danish', 'level': 2, 'score': 0.7749611}, {'id': 'https://openalex.org/C2777005246', 'wikidata': 'https://www.wikidata.org/wiki/Q1379223', 'display_name': 'Insemination', 'level': 3, 'score': 0.6876365}, {'id': 'https://openalex.org/C2780540011', 'wikidata': 'https://www.wikidata.org/wiki/Q6649', 'display_name': 'Lesbian', 'level': 2, 'score': 0.6792903}, {'id': 'https://openalex.org/C2781087480', 'wikidata': 'https://www.wikidata.org/wiki/Q17145', 'display_name': 'Sperm', 'level': 2, 'score': 0.6535338}, {'id': 'https://openalex.org/C178005623', 'wikidata': 'https://www.wikidata.org/wiki/Q308859', 'display_name': 'Anonymity', 'level': 2, 'score': 0.631112}, {'id': 'https://openalex.org/C2775933685', 'wikidata': 'https://www.wikidata.org/wiki/Q1124860', 'display_name': 'Donation', 'level': 2, 'score': 0.61464745}, {'id': 'https://openalex.org/C2780023022', 'wikidata': 'https://www.wikidata.org/wiki/Q1338171', 'display_name': 'Compensation (psychology)', 'level': 2, 'score': 0.51913947}, {'id': 'https://openalex.org/C2779416230', 'wikidata': 'https://www.wikidata.org/wiki/Q5449697', 'display_name': 'Financial compensation', 'level': 3, 'score': 0.4807341}, {'id': 'https://openalex.org/C2780279448', 'wikidata': 'https://www.wikidata.org/wiki/Q2559380', 'display_name': 'Altruism (biology)', 'level': 2, 'score': 0.47986025}, {'id': 'https://openalex.org/C3020707876', 'wikidata': 'https://www.wikidata.org/wiki/Q1379223', 'display_name': 'Donor insemination', 'level': 4, 'score': 0.4589023}, {'id': 'https://openalex.org/C149923435', 'wikidata': 'https://www.wikidata.org/wiki/Q37732', 'display_name': 'Demography', 'level': 1, 'score': 0.45207596}, {'id': 'https://openalex.org/C2778610407', 'wikidata': 'https://www.wikidata.org/wiki/Q207122', 'display_name': 'Artificial insemination', 'level': 3, 'score': 0.43802398}, {'id': 'https://openalex.org/C127315564', 'wikidata': 'https://www.wikidata.org/wiki/Q17012648', 'display_name': 'Sperm washing', 'level': 4, 'score': 0.4301637}, {'id': 'https://openalex.org/C77805123', 'wikidata': 'https://www.wikidata.org/wiki/Q161272', 'display_name': 'Social psychology', 'level': 1, 'score': 0.3816255}, {'id': 'https://openalex.org/C29456083', 'wikidata': 'https://www.wikidata.org/wiki/Q1221899', 'display_name': 'Gynecology', 'level': 1, 'score': 0.37575656}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.3436697}, {'id': 'https://openalex.org/C518429986', 'wikidata': 'https://www.wikidata.org/wiki/Q964401', 'display_name': 'Fertility', 'level': 3, 'score': 0.33919442}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.2694401}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.2592108}, {'id': 'https://openalex.org/C16685009', 'wikidata': 'https://www.wikidata.org/wiki/Q335057', 'display_name': 'Andrology', 'level': 1, 'score': 0.19533524}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.17212385}, {'id': 'https://openalex.org/C17744445', 'wikidata': 'https://www.wikidata.org/wiki/Q36442', 'display_name': 'Political science', 'level': 0, 'score': 0.14665514}, {'id': 'https://openalex.org/C2779234561', 'wikidata': 'https://www.wikidata.org/wiki/Q11995', 'display_name': 'Pregnancy', 'level': 2, 'score': 0.13675681}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.09211457}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.089799315}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.069863856}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C11171543', 'wikidata': 'https://www.wikidata.org/wiki/Q41630', 'display_name': 'Psychoanalysis', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C199539241', 'wikidata': 'https://www.wikidata.org/wiki/Q7748', 'display_name': 'Law', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C50522688', 'wikidata': 'https://www.wikidata.org/wiki/Q189833', 'display_name': 'Economic growth', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D001290', 'descriptor_name': 'Attitude', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D003625', 'descriptor_name': 'Data Collection', 'qualifier_ui': 'Q000639', 'qualifier_name': 'trends', 'is_major_topic': True}, {'descriptor_ui': 'D004651', 'descriptor_name': 'Employment', 'qualifier_ui': 'Q000639', 'qualifier_name': 'trends', 'is_major_topic': True}, {'descriptor_ui': 'D009042', 'descriptor_name': 'Motivation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D013074', 'descriptor_name': 'Sperm Banks', 'qualifier_ui': 'Q000639', 'qualifier_name': 'trends', 'is_major_topic': True}, {'descriptor_ui': 'D014019', 'descriptor_name': 'Tissue Donors', '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': 'D003219', 'descriptor_name': 'Confidentiality', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': False}, {'descriptor_ui': 'D003219', 'descriptor_name': 'Confidentiality', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003625', 'descriptor_name': 'Data Collection', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003718', 'descriptor_name': 'Denmark', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004651', 'descriptor_name': 'Employment', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D004651', 'descriptor_name': 'Employment', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': False}, {'descriptor_ui': 'D004651', 'descriptor_name': 'Employment', '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': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013074', 'descriptor_name': 'Sperm Banks', 'qualifier_ui': 'Q000191', 'qualifier_name': 'economics', 'is_major_topic': False}, {'descriptor_ui': 'D013074', 'descriptor_name': 'Sperm Banks', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014019', 'descriptor_name': 'Tissue Donors', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': False}, {'descriptor_ui': 'D055815', 'descriptor_name': 'Young Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.fertnstert.2013.09.013', 'pdf_url': 'http://www.fertstert.org/article/S001502821303063X/pdf', 'source': {'id': 'https://openalex.org/S45445671', 'display_name': 'Fertility and Sterility', 'issn_l': '0015-0282', 'issn': ['0015-0282', '1556-5653'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/24140034', '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/10.1016/j.fertnstert.2013.09.013', 'pdf_url': 'http://www.fertstert.org/article/S001502821303063X/pdf', 'source': {'id': 'https://openalex.org/S45445671', 'display_name': 'Fertility and Sterility', 'issn_l': '0015-0282', 'issn': ['0015-0282', '1556-5653'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.57, 'id': 'https://metadata.un.org/sdg/5', 'display_name': 'Gender equality'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 17, 'referenced_works': ['https://openalex.org/W1964595967', 'https://openalex.org/W1972717526', 'https://openalex.org/W1973730884', 'https://openalex.org/W2043560733', 'https://openalex.org/W2045663836', 'https://openalex.org/W2117026970', 'https://openalex.org/W2118133407', 'https://openalex.org/W2124829896', 'https://openalex.org/W2135381663', 'https://openalex.org/W2141977839', 'https://openalex.org/W2142284992', 'https://openalex.org/W2166919893', 'https://openalex.org/W2170306832', 'https://openalex.org/W2398147776', 'https://openalex.org/W2411099249', 'https://openalex.org/W2414934545', 'https://openalex.org/W4248962385'], 'related_works': ['https://openalex.org/W31873600', 'https://openalex.org/W3121946862', 'https://openalex.org/W2186135224', 'https://openalex.org/W2116366521', 'https://openalex.org/W2107409238', 'https://openalex.org/W2098028901', 'https://openalex.org/W2096547601', 'https://openalex.org/W2061309577', 'https://openalex.org/W1993628016', 'https://openalex.org/W1514085334'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2080157264', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 10}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 7}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 6}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 8}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2025-01-08T17:11:56.150906', 'created_date': '2016-06-24'}