Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2157486406', 'doi': 'https://doi.org/10.1007/s10549-009-0313-5', 'title': 'Adjuvant goserelin and ovarian preservation in chemotherapy treated patients with early breast cancer: results from a randomized trial', 'display_name': 'Adjuvant goserelin and ovarian preservation in chemotherapy treated patients with early breast cancer: results from a randomized trial', 'publication_year': 2009, 'publication_date': '2009-01-19', 'ids': {'openalex': 'https://openalex.org/W2157486406', 'doi': 'https://doi.org/10.1007/s10549-009-0313-5', 'mag': '2157486406', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/19153828'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s10549-009-0313-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S142211178', 'display_name': 'Breast Cancer Research and Treatment', 'issn_l': '0167-6806', 'issn': ['0167-6806', '1573-7217'], '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': True, 'oa_status': 'green', 'oa_url': 'https://hal.science/hal-00535334/document', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5047819372', 'display_name': 'Ásgerður Sverrisdóttir', 'orcid': 'https://orcid.org/0000-0003-3632-8166'}, 'institutions': [{'id': 'https://openalex.org/I4210106610', 'display_name': 'National University Hospital of Iceland', 'ror': 'https://ror.org/011k7k191', 'country_code': 'IS', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210106610']}], 'countries': ['IS'], 'is_corresponding': False, 'raw_author_name': 'A. Sverrisdottir', 'raw_affiliation_strings': ['Departments of Oncology (Stockholm - Sweden)', 'Landspitali National University Hospital of Iceland (Reykjavik - Iceland)'], 'affiliations': [{'raw_affiliation_string': 'Departments of Oncology (Stockholm - Sweden)', 'institution_ids': []}, {'raw_affiliation_string': 'Landspitali National University Hospital of Iceland (Reykjavik - Iceland)', 'institution_ids': ['https://openalex.org/I4210106610']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5088845988', 'display_name': 'Marianne Nystedt', 'orcid': None}, 'institutions': [], 'countries': ['SE'], 'is_corresponding': False, 'raw_author_name': 'M. Nystedt', 'raw_affiliation_strings': ['Departments of Oncology (Stockholm - Sweden)'], 'affiliations': [{'raw_affiliation_string': 'Departments of Oncology (Stockholm - Sweden)', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5075557023', 'display_name': 'Hemming Johansson', 'orcid': 'https://orcid.org/0000-0002-7156-1468'}, 'institutions': [], 'countries': ['SE'], 'is_corresponding': False, 'raw_author_name': 'H. Johansson', 'raw_affiliation_strings': ['Departments of Oncology (Stockholm - Sweden)'], 'affiliations': [{'raw_affiliation_string': 'Departments of Oncology (Stockholm - Sweden)', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5067182789', 'display_name': 'Tommy� Fornander', 'orcid': None}, 'institutions': [], 'countries': ['SE'], 'is_corresponding': False, 'raw_author_name': 'T. Fornander', 'raw_affiliation_strings': ['Departments of Oncology (Stockholm - Sweden)'], 'affiliations': [{'raw_affiliation_string': 'Departments of Oncology (Stockholm - Sweden)', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 2, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2990, 'currency': 'EUR', 'value_usd': 3790, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 9.381, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 156, 'citation_normalized_percentile': {'value': 0.999951, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '117', 'issue': '3', 'first_page': '561', 'last_page': '567'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10756', 'display_name': 'Mechanisms of Estrogen Receptor Signaling', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10756', 'display_name': 'Mechanisms of Estrogen Receptor Signaling', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10364', 'display_name': 'Fertility Preservation in Cancer Patients', 'score': 0.9905, '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/T12685', 'display_name': 'Bioactive Limonoids in Medicinal Plants', 'score': 0.9889, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/goserelin', 'display_name': 'Goserelin', 'score': 0.9628444}, {'id': 'https://openalex.org/keywords/gonadotoxic-therapy', 'display_name': 'Gonadotoxic Therapy', 'score': 0.474366}, {'id': 'https://openalex.org/keywords/antiestrogen', 'display_name': 'Antiestrogen', 'score': 0.44942144}], 'concepts': [{'id': 'https://openalex.org/C2778043895', 'wikidata': 'https://www.wikidata.org/wiki/Q1992653', 'display_name': 'Goserelin', 'level': 4, 'score': 0.9628444}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.8641404}, {'id': 'https://openalex.org/C2777176818', 'wikidata': 'https://www.wikidata.org/wiki/Q412178', 'display_name': 'Tamoxifen', 'level': 4, 'score': 0.84486467}, {'id': 'https://openalex.org/C530470458', 'wikidata': 'https://www.wikidata.org/wiki/Q128581', 'display_name': 'Breast cancer', 'level': 3, 'score': 0.67528963}, {'id': 'https://openalex.org/C2776694085', 'wikidata': 'https://www.wikidata.org/wiki/Q974135', 'display_name': 'Chemotherapy', 'level': 2, 'score': 0.5678811}, {'id': 'https://openalex.org/C168563851', 'wikidata': 'https://www.wikidata.org/wiki/Q1436668', 'display_name': 'Randomized controlled trial', 'level': 2, 'score': 0.53035}, {'id': 'https://openalex.org/C143998085', 'wikidata': 'https://www.wikidata.org/wiki/Q162555', 'display_name': 'Oncology', 'level': 1, 'score': 0.48609495}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.48452777}, {'id': 'https://openalex.org/C2776067312', 'wikidata': 'https://www.wikidata.org/wiki/Q50429983', 'display_name': 'Antiestrogen', 'level': 5, 'score': 0.44942144}, {'id': 'https://openalex.org/C204243189', 'wikidata': 'https://www.wikidata.org/wiki/Q1363085', 'display_name': 'Randomization', 'level': 3, 'score': 0.41345426}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.41206476}, {'id': 'https://openalex.org/C29456083', 'wikidata': 'https://www.wikidata.org/wiki/Q1221899', 'display_name': 'Gynecology', 'level': 1, 'score': 0.3623302}, {'id': 'https://openalex.org/C126894567', 'wikidata': 'https://www.wikidata.org/wiki/Q105650', 'display_name': 'Urology', 'level': 1, 'score': 0.32491177}], 'mesh': [{'descriptor_ui': 'D018931', 'descriptor_name': 'Antineoplastic Agents, Hormonal', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': True}, {'descriptor_ui': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': 'Q000188', 'qualifier_name': 'drug therapy', 'is_major_topic': True}, {'descriptor_ui': 'D017273', 'descriptor_name': 'Goserelin', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': True}, {'descriptor_ui': 'D016649', 'descriptor_name': 'Primary Ovarian Insufficiency', 'qualifier_ui': 'Q000517', 'qualifier_name': 'prevention & control', 'is_major_topic': True}, {'descriptor_ui': 'D013629', 'descriptor_name': 'Tamoxifen', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018931', 'descriptor_name': 'Antineoplastic Agents, Hormonal', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000971', 'descriptor_name': 'Antineoplastic Combined Chemotherapy Protocols', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000971', 'descriptor_name': 'Antineoplastic Combined Chemotherapy Protocols', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001943', 'descriptor_name': 'Breast Neoplasms', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': False}, {'descriptor_ui': 'D017024', 'descriptor_name': 'Chemotherapy, Adjuvant', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003520', 'descriptor_name': 'Cyclophosphamide', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003520', 'descriptor_name': 'Cyclophosphamide', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005472', 'descriptor_name': 'Fluorouracil', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005472', 'descriptor_name': 'Fluorouracil', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D017273', 'descriptor_name': 'Goserelin', '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': 'D008727', 'descriptor_name': 'Methotrexate', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008727', 'descriptor_name': 'Methotrexate', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010050', 'descriptor_name': 'Ovarian Function Tests', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D017697', 'descriptor_name': 'Premenopause', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016649', 'descriptor_name': 'Primary Ovarian Insufficiency', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013629', 'descriptor_name': 'Tamoxifen', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 6, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s10549-009-0313-5', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S142211178', 'display_name': 'Breast Cancer Research and Treatment', 'issn_l': '0167-6806', 'issn': ['0167-6806', '1573-7217'], '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': True, 'landing_page_url': 'https://hal.science/hal-00535334', 'pdf_url': 'https://hal.science/hal-00535334/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.archives-ouvertes.fr/hal-00535334/file/PEER_stage2_10.1007%252Fs10549-009-0313-5.pdf', 'pdf_url': 'https://hal.archives-ouvertes.fr/hal-00535334/file/PEER_stage2_10.1007%252Fs10549-009-0313-5.pdf', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.science/hal-00535334/file/PEER_stage2_10.1007%252Fs10549-009-0313-5.pdf', 'pdf_url': 'https://hal.science/hal-00535334/file/PEER_stage2_10.1007%252Fs10549-009-0313-5.pdf', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://hal.archives-ouvertes.fr/hal-00535334/document', 'pdf_url': 'https://hal.archives-ouvertes.fr/hal-00535334/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/19153828', '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://hal.science/hal-00535334', 'pdf_url': 'https://hal.science/hal-00535334/document', 'source': {'id': 'https://openalex.org/S4306402512', 'display_name': 'HAL (Le Centre pour la Communication Scientifique Directe)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1294671590', 'host_organization_name': 'Centre National de la Recherche Scientifique', 'host_organization_lineage': ['https://openalex.org/I1294671590'], 'host_organization_lineage_names': ['Centre National de la Recherche Scientifique'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3', 'score': 0.88}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 39, 'referenced_works': ['https://openalex.org/W1491616134', 'https://openalex.org/W1761951195', 'https://openalex.org/W1947641090', 'https://openalex.org/W1955291661', 'https://openalex.org/W1961026612', 'https://openalex.org/W1963592300', 'https://openalex.org/W1963740910', 'https://openalex.org/W1967357022', 'https://openalex.org/W1971126598', 'https://openalex.org/W1976281058', 'https://openalex.org/W2012182920', 'https://openalex.org/W2017861483', 'https://openalex.org/W2041294899', 'https://openalex.org/W2049473156', 'https://openalex.org/W2053403703', 'https://openalex.org/W2075213874', 'https://openalex.org/W2081333800', 'https://openalex.org/W2088927676', 'https://openalex.org/W2088996917', 'https://openalex.org/W2089234598', 'https://openalex.org/W2101760255', 'https://openalex.org/W2103758231', 'https://openalex.org/W2108883742', 'https://openalex.org/W2114956710', 'https://openalex.org/W2115077980', 'https://openalex.org/W2123129045', 'https://openalex.org/W2124312531', 'https://openalex.org/W2124722077', 'https://openalex.org/W2125955497', 'https://openalex.org/W2127040105', 'https://openalex.org/W2130809066', 'https://openalex.org/W2146519887', 'https://openalex.org/W2151396148', 'https://openalex.org/W2158380191', 'https://openalex.org/W2160028083', 'https://openalex.org/W2163356394', 'https://openalex.org/W2167027232', 'https://openalex.org/W2326267820', 'https://openalex.org/W2467722747'], 'related_works': ['https://openalex.org/W4252395909', 'https://openalex.org/W2425590116', 'https://openalex.org/W2202843677', 'https://openalex.org/W2140830925', 'https://openalex.org/W2113315372', 'https://openalex.org/W2067533672', 'https://openalex.org/W2059999025', 'https://openalex.org/W2025030021', 'https://openalex.org/W2009983407', 'https://openalex.org/W181959796'], 'abstract_inverted_index': {'The': [0], 'purpose': [1], 'of': [2, 29, 78, 114, 139, 156, 169, 195, 198], 'this': [3], 'randomized': [4, 37], 'study': [5, 49], 'was': [6, 148, 209], 'to': [7, 12, 47, 58, 66, 74, 100, 124, 165, 176], 'examine': [8], 'if': [9, 91], 'goserelin': [10, 80, 119, 128, 199, 217], 'concomitant': [11], 'CMF-chemotherapy': [13], 'as': [14], 'adjuvant': [15, 38], 'treatment': [16, 97, 163, 170, 179], 'for': [17], 'premenopausal': [18, 31, 42], 'breast': [19, 32], 'cancer,': [20], 'protects': [21], 'the': [22, 96, 115, 118, 127, 134, 140, 154, 213], 'ovaries': [23], 'from': [24], 'premature': [25], 'failure.': [26], 'A': [27], 'total': [28], '285': [30], 'cancer': [33], 'patients,': [34], 'in': [35, 41, 64, 95, 117, 126, 133, 153, 174, 203, 212], 'a': [36, 48, 149], 'trial': [39], '(Zoladex': [40], 'patients': [43, 55, 70], '(ZIPP)),': [44], 'were': [45, 56, 71, 93, 182], 'assigned': [46, 57, 73], 'on': [50, 200], 'ovarian': [51, 201], 'function.': [52], 'Node': [53], 'positive': [54], 'CMF-(cyclophosphamide,': [59], 'methotrexate': [60], 'and': [61, 110, 137, 216], '5-fluorouracil)': [62], 'chemotherapy': [63], 'addition': [65], 'endocrine': [67, 87, 111], 'therapy.': [68], 'All': [69], 'randomly': [72], 'receive': [75], '2': [76], 'years': [77], 'goserelin,': [79, 146], 'plus': [81, 129], 'tamoxifen,': [82], 'tamoxifen': [83, 130, 135, 215], 'alone': [84], 'or': [85, 184], 'no': [86], 'treatment.': [88, 218], 'We': [89], 'studied,': [90], 'menses': [92], 'affected': [94], 'groups,': [98, 180], 'up': [99], '36': [101], 'months': [102, 168], 'after': [103, 107, 161], 'randomization.': [104], 'One': [105], 'year': [106, 160], 'completed': [108, 162], 'CMF-': [109], 'therapy,': [112], '36%': [113], 'women': [116, 143], 'group': [120, 136], 'reported': [121], 'menses,': [122], 'compared': [123, 164], '7%': [125], 'group,': [131], '13%': [132], '10%': [138], 'controls.': [141], 'Among': [142], 'treated': [144, 205], 'with': [145], 'there': [147, 191], 'statistically': [150], 'significant': [151], 'increase': [152], 'proportion': [155], 'menstruating': [157], 'women,': [158], '1': [159], 'at': [166], '24': [167], '(P': [171], '=': [172], '0.006),': [173], 'contrast': [175], 'all': [177], 'other': [178], 'who': [181], 'unchanged': [183], 'more': [185], 'often': [186], 'amenorrheic.': [187], 'In': [188], 'our': [189], 'study,': [190], 'is': [192], 'some': [193], 'evidence': [194], 'protective': [196], 'effect': [197, 208], 'function': [202], 'CMF': [204], 'women.': [206], 'This': [207], 'not': [210], 'observed': [211], 'combined': [214]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2157486406', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 5}, {'year': 2021, 'cited_by_count': 7}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 12}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 12}, {'year': 2016, 'cited_by_count': 12}, {'year': 2015, 'cited_by_count': 13}, {'year': 2014, 'cited_by_count': 18}, {'year': 2013, 'cited_by_count': 9}, {'year': 2012, 'cited_by_count': 14}], 'updated_date': '2024-09-23T17:31:39.637744', 'created_date': '2016-06-24'}