Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2092787886', 'doi': 'https://doi.org/10.1007/bf00296344', 'title': 'The effect of different hormone replacement therapy regimens on the mechanical properties of rat vertebrae', 'display_name': 'The effect of different hormone replacement therapy regimens on the mechanical properties of rat vertebrae', 'publication_year': 1995, 'publication_date': '1995-02-01', 'ids': {'openalex': 'https://openalex.org/W2092787886', 'doi': 'https://doi.org/10.1007/bf00296344', 'mag': '2092787886', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/7736321'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00296344', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S197748570', 'display_name': 'Calcified Tissue International', 'issn_l': '0171-967X', 'issn': ['0171-967X', '1432-0827'], '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/A5078272728', 'display_name': 'Debbie Chachra', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}, {'id': 'https://openalex.org/I1291836623', 'display_name': 'Mount Sinai Hospital', 'ror': 'https://ror.org/05deks119', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1291836623', 'https://openalex.org/I4210130843']}, {'id': 'https://openalex.org/I210557978', 'display_name': 'Lunenfeld-Tanenbaum Research Institute', 'ror': 'https://ror.org/01s5axj25', 'country_code': 'CA', 'type': 'facility', 'lineage': ['https://openalex.org/I1291836623', 'https://openalex.org/I210557978', 'https://openalex.org/I4210130843']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'D. Chachra', 'raw_affiliation_strings': ['Centre for Biomaterials, University of Toronto, Toronto, Canada', 'Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Canada'], 'affiliations': [{'raw_affiliation_string': 'Centre for Biomaterials, University of Toronto, Toronto, Canada', 'institution_ids': ['https://openalex.org/I185261750']}, {'raw_affiliation_string': 'Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Canada', 'institution_ids': ['https://openalex.org/I1291836623', 'https://openalex.org/I210557978']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065988201', 'display_name': 'Mehran Kasra', 'orcid': 'https://orcid.org/0000-0001-9549-8443'}, 'institutions': [{'id': 'https://openalex.org/I210557978', 'display_name': 'Lunenfeld-Tanenbaum Research Institute', 'ror': 'https://ror.org/01s5axj25', 'country_code': 'CA', 'type': 'facility', 'lineage': ['https://openalex.org/I1291836623', 'https://openalex.org/I210557978', 'https://openalex.org/I4210130843']}, {'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}, {'id': 'https://openalex.org/I1291836623', 'display_name': 'Mount Sinai Hospital', 'ror': 'https://ror.org/05deks119', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1291836623', 'https://openalex.org/I4210130843']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'M. Kasra', 'raw_affiliation_strings': ['Centre for Biomaterials, University of Toronto, Toronto, Canada', 'Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Canada'], 'affiliations': [{'raw_affiliation_string': 'Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Canada', 'institution_ids': ['https://openalex.org/I210557978', 'https://openalex.org/I1291836623']}, {'raw_affiliation_string': 'Centre for Biomaterials, University of Toronto, Toronto, Canada', 'institution_ids': ['https://openalex.org/I185261750']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5070183968', 'display_name': 'Carla Vanin', 'orcid': 'https://orcid.org/0000-0002-0432-7858'}, 'institutions': [{'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}, {'id': 'https://openalex.org/I2801845744', 'display_name': 'Toronto General Hospital', 'ror': 'https://ror.org/026pg9j08', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325899441', 'https://openalex.org/I2801845744']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'C. M. Vanin', 'raw_affiliation_strings': ['The Toronto Hospital, Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada'], 'affiliations': [{'raw_affiliation_string': 'The Toronto Hospital, Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada', 'institution_ids': ['https://openalex.org/I185261750', 'https://openalex.org/I2801845744']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5059343766', 'display_name': 'Neil J. MacLusky', 'orcid': 'https://orcid.org/0000-0002-9202-0564'}, 'institutions': [{'id': 'https://openalex.org/I2801845744', 'display_name': 'Toronto General Hospital', 'ror': 'https://ror.org/026pg9j08', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325899441', 'https://openalex.org/I2801845744']}, {'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'N. J. MacLusky', 'raw_affiliation_strings': ['The Toronto Hospital, Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada'], 'affiliations': [{'raw_affiliation_string': 'The Toronto Hospital, Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada', 'institution_ids': ['https://openalex.org/I2801845744', 'https://openalex.org/I185261750']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056727094', 'display_name': 'Robert F. Casper', 'orcid': 'https://orcid.org/0000-0002-6249-462X'}, 'institutions': [{'id': 'https://openalex.org/I2801845744', 'display_name': 'Toronto General Hospital', 'ror': 'https://ror.org/026pg9j08', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1325899441', 'https://openalex.org/I2801845744']}, {'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'R. F. Casper', 'raw_affiliation_strings': ['The Toronto Hospital, Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada'], 'affiliations': [{'raw_affiliation_string': 'The Toronto Hospital, Division of Reproductive Sciences, Department of Obstetrics and Gynecology, University of Toronto, Toronto, Canada', 'institution_ids': ['https://openalex.org/I2801845744', 'https://openalex.org/I185261750']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5091430658', 'display_name': 'Marc D. Grynpas', 'orcid': 'https://orcid.org/0000-0002-6726-6351'}, 'institutions': [{'id': 'https://openalex.org/I185261750', 'display_name': 'University of Toronto', 'ror': 'https://ror.org/03dbr7087', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I185261750']}, {'id': 'https://openalex.org/I1291836623', 'display_name': 'Mount Sinai Hospital', 'ror': 'https://ror.org/05deks119', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1291836623', 'https://openalex.org/I4210130843']}, {'id': 'https://openalex.org/I210557978', 'display_name': 'Lunenfeld-Tanenbaum Research Institute', 'ror': 'https://ror.org/01s5axj25', 'country_code': 'CA', 'type': 'facility', 'lineage': ['https://openalex.org/I1291836623', 'https://openalex.org/I210557978', 'https://openalex.org/I4210130843']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'M. D. Grynpas', 'raw_affiliation_strings': ['Centre for Biomaterials, University of Toronto, Toronto, Canada', 'Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Canada'], 'affiliations': [{'raw_affiliation_string': 'Centre for Biomaterials, University of Toronto, Toronto, Canada', 'institution_ids': ['https://openalex.org/I185261750']}, {'raw_affiliation_string': 'Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Canada', 'institution_ids': ['https://openalex.org/I1291836623', 'https://openalex.org/I210557978']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2790, 'currency': 'EUR', 'value_usd': 3590, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.29, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 28, 'citation_normalized_percentile': {'value': 0.717378, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 87, 'max': 88}, 'biblio': {'volume': '56', 'issue': '2', 'first_page': '130', 'last_page': '134'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10238', 'display_name': 'Pathophysiology of Lumbar Disc Degeneration and Treatment', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/2734', 'display_name': 'Pathology and Forensic 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/T10238', 'display_name': 'Pathophysiology of Lumbar Disc Degeneration and Treatment', 'score': 0.999, 'subfield': {'id': 'https://openalex.org/subfields/2734', 'display_name': 'Pathology and Forensic 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/T12715', 'display_name': 'Pregnancy-related Pelvic Girdle and Low Back Pain', 'score': 0.9985, '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/T10071', 'display_name': 'Osteoporosis', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/2732', 'display_name': 'Orthopedics and Sports Medicine'}, '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/progestin', 'display_name': 'Progestin', 'score': 0.5518162}, {'id': 'https://openalex.org/keywords/hormones', 'display_name': 'Hormones', 'score': 0.439368}], 'concepts': [{'id': 'https://openalex.org/C8264082', 'wikidata': 'https://www.wikidata.org/wiki/Q7113259', 'display_name': 'Ovariectomized rat', 'level': 3, 'score': 0.9768315}, {'id': 'https://openalex.org/C2777164284', 'wikidata': 'https://www.wikidata.org/wiki/Q277954', 'display_name': 'Estrogen', 'level': 2, 'score': 0.8918885}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.58592486}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.5602498}, {'id': 'https://openalex.org/C2776607906', 'wikidata': 'https://www.wikidata.org/wiki/Q50383885', 'display_name': 'Progestin', 'level': 3, 'score': 0.5518162}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.53576785}, {'id': 'https://openalex.org/C2776541429', 'wikidata': 'https://www.wikidata.org/wiki/Q165328', 'display_name': 'Osteoporosis', 'level': 2, 'score': 0.48912007}, {'id': 'https://openalex.org/C2781411149', 'wikidata': 'https://www.wikidata.org/wiki/Q486975', 'display_name': 'Implant', 'level': 2, 'score': 0.42892894}, {'id': 'https://openalex.org/C2779835254', 'wikidata': 'https://www.wikidata.org/wiki/Q405478', 'display_name': 'Lumbar vertebrae', 'level': 3, 'score': 0.42316258}, {'id': 'https://openalex.org/C44575665', 'wikidata': 'https://www.wikidata.org/wiki/Q1293405', 'display_name': 'Lumbar', 'level': 2, 'score': 0.37930205}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.19215074}], 'mesh': [{'descriptor_ui': 'D015914', 'descriptor_name': 'Estrogen Replacement Therapy', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': True}, {'descriptor_ui': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001696', 'descriptor_name': 'Biomechanical Phenomena', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015519', 'descriptor_name': 'Bone Density', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D015519', 'descriptor_name': 'Bone Density', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004334', 'descriptor_name': 'Drug Administration Schedule', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004958', 'descriptor_name': 'Estradiol', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D004958', 'descriptor_name': 'Estradiol', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015914', 'descriptor_name': 'Estrogen Replacement Therapy', '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': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D008159', 'descriptor_name': 'Lumbar Vertebrae', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009640', 'descriptor_name': 'Norethindrone', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D009640', 'descriptor_name': 'Norethindrone', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010024', 'descriptor_name': 'Osteoporosis', 'qualifier_ui': 'Q000517', 'qualifier_name': 'prevention & control', 'is_major_topic': False}, {'descriptor_ui': 'D010024', 'descriptor_name': 'Osteoporosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010052', 'descriptor_name': 'Ovariectomy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D051381', 'descriptor_name': 'Rats', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D017207', 'descriptor_name': 'Rats, Sprague-Dawley', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013314', 'descriptor_name': 'Stress, Mechanical', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00296344', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S197748570', 'display_name': 'Calcified Tissue International', 'issn_l': '0171-967X', 'issn': ['0171-967X', '1432-0827'], '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/7736321', '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': [{'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3', 'score': 0.7}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 38, 'referenced_works': ['https://openalex.org/W1833895470', 'https://openalex.org/W1963913055', 'https://openalex.org/W1972403678', 'https://openalex.org/W1985132852', 'https://openalex.org/W1985768095', 'https://openalex.org/W1998768527', 'https://openalex.org/W2005268750', 'https://openalex.org/W2007827588', 'https://openalex.org/W2017987359', 'https://openalex.org/W2020457463', 'https://openalex.org/W2024269871', 'https://openalex.org/W2026092071', 'https://openalex.org/W2027093084', 'https://openalex.org/W2028288909', 'https://openalex.org/W2037343984', 'https://openalex.org/W2047312094', 'https://openalex.org/W2048961082', 'https://openalex.org/W2062729355', 'https://openalex.org/W2067980088', 'https://openalex.org/W2071268137', 'https://openalex.org/W2072921967', 'https://openalex.org/W2074581657', 'https://openalex.org/W2075499839', 'https://openalex.org/W2085840490', 'https://openalex.org/W2091535594', 'https://openalex.org/W2123859624', 'https://openalex.org/W2132973962', 'https://openalex.org/W2135804654', 'https://openalex.org/W2140086733', 'https://openalex.org/W2154697918', 'https://openalex.org/W2256821064', 'https://openalex.org/W2278920062', 'https://openalex.org/W2304520185', 'https://openalex.org/W2337197041', 'https://openalex.org/W2397186489', 'https://openalex.org/W2398404805', 'https://openalex.org/W2403318671', 'https://openalex.org/W4285719527'], 'related_works': ['https://openalex.org/W4234355880', 'https://openalex.org/W2468226127', 'https://openalex.org/W2350269907', 'https://openalex.org/W2188163120', 'https://openalex.org/W2092787886', 'https://openalex.org/W2075942210', 'https://openalex.org/W2074681696', 'https://openalex.org/W2047473481', 'https://openalex.org/W2045848177', 'https://openalex.org/W1995083997'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2092787886', 'counts_by_year': [{'year': 2023, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-09-15T05:44:48.019804', 'created_date': '2016-06-24'}