Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1982198272', 'doi': 'https://doi.org/10.1007/s00167-011-1401-8', 'title': 'The anterior trochlear line as a reference for femoral component positioning in total knee arthroplasty', 'display_name': 'The anterior trochlear line as a reference for femoral component positioning in total knee arthroplasty', 'publication_year': 2011, 'publication_date': '2011-02-02', 'ids': {'openalex': 'https://openalex.org/W1982198272', 'doi': 'https://doi.org/10.1007/s00167-011-1401-8', 'mag': '1982198272', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21290108'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00167-011-1401-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S51654951', 'display_name': 'Knee Surgery Sports Traumatology Arthroscopy', 'issn_l': '0942-2056', 'issn': ['0942-2056', '1433-7347'], '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/A5023550747', 'display_name': 'Kazuki Morizane', 'orcid': None}, 'institutions': [], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kazuki Morizane', 'raw_affiliation_strings': ['Department of Orthopedic Surgery, Ehime Seikyo Hospital, 1091-1, Kishi-Cho, Matsuyama, Ehime, 790-0923, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery, Ehime Seikyo Hospital, 1091-1, Kishi-Cho, Matsuyama, Ehime, 790-0923, Japan.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5071866276', 'display_name': 'Toshiaki Takahashi', 'orcid': 'https://orcid.org/0000-0002-4450-0547'}, 'institutions': [{'id': 'https://openalex.org/I43545212', 'display_name': 'Ehime University', 'ror': 'https://ror.org/017hkng22', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I43545212']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshiaki Takahashi', 'raw_affiliation_strings': ['Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Japan', 'institution_ids': ['https://openalex.org/I43545212']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5009712019', 'display_name': 'Fumihiko Konishi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I87531838', 'display_name': 'Teikyo University', 'ror': 'https://ror.org/01gaw2478', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I87531838']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Fumihiko Konishi', 'raw_affiliation_strings': ['Department of Orthopedic Surgery, Ehime Seikyo Hospital, Matsuyama, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopedic Surgery, Ehime Seikyo Hospital, Matsuyama, Japan', 'institution_ids': ['https://openalex.org/I87531838']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5102407680', 'display_name': 'Haruyasu Yamamoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I43545212', 'display_name': 'Ehime University', 'ror': 'https://ror.org/017hkng22', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I43545212']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Haruyasu Yamamoto', 'raw_affiliation_strings': ['Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Bone and Joint Surgery, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Japan', 'institution_ids': ['https://openalex.org/I43545212']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3290, 'currency': 'EUR', 'value_usd': 4290, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.401, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 20, 'citation_normalized_percentile': {'value': 0.895941, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '19', 'issue': '12', 'first_page': '2009', 'last_page': '2015'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10562', 'display_name': 'Projections and Outcomes of Arthroplasty Surgery in the US', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T10562', 'display_name': 'Projections and Outcomes of Arthroplasty Surgery in the US', 'score': 1.0, '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'}}, {'id': 'https://openalex.org/T10512', 'display_name': 'Hip Arthroplasty Techniques and Materials', 'score': 0.9997, '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'}}, {'id': 'https://openalex.org/T11293', 'display_name': 'Diagnosis and Treatment of Prosthetic Joint Infections', 'score': 0.9958, '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/supine-position', 'display_name': 'Supine position', 'score': 0.61563885}, {'id': 'https://openalex.org/keywords/total-knee-replacement', 'display_name': 'Total Knee Replacement', 'score': 0.496352}], 'concepts': [{'id': 'https://openalex.org/C96646087', 'wikidata': 'https://www.wikidata.org/wiki/Q978198', 'display_name': 'Condyle', 'level': 2, 'score': 0.7610611}, {'id': 'https://openalex.org/C36454342', 'wikidata': 'https://www.wikidata.org/wiki/Q245341', 'display_name': 'Radiography', 'level': 2, 'score': 0.7210238}, {'id': 'https://openalex.org/C125567185', 'wikidata': 'https://www.wikidata.org/wiki/Q3267428', 'display_name': 'Supine position', 'level': 2, 'score': 0.61563885}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.59761566}, {'id': 'https://openalex.org/C2780554211', 'wikidata': 'https://www.wikidata.org/wiki/Q176503', 'display_name': 'Femur', 'level': 2, 'score': 0.58927673}, {'id': 'https://openalex.org/C3017871827', 'wikidata': 'https://www.wikidata.org/wiki/Q1693864', 'display_name': 'Total knee arthroplasty', 'level': 2, 'score': 0.556654}, {'id': 'https://openalex.org/C2776164576', 'wikidata': 'https://www.wikidata.org/wiki/Q62736', 'display_name': 'Osteoarthritis', 'level': 3, 'score': 0.5423622}, {'id': 'https://openalex.org/C29694066', 'wikidata': 'https://www.wikidata.org/wiki/Q118301', 'display_name': 'Orthodontics', 'level': 1, 'score': 0.5321312}, {'id': 'https://openalex.org/C2989005', 'wikidata': 'https://www.wikidata.org/wiki/Q214963', 'display_name': 'Nuclear medicine', 'level': 1, 'score': 0.45605394}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.44179744}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.26664847}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.16726968}, {'id': 'https://openalex.org/C204787440', 'wikidata': 'https://www.wikidata.org/wiki/Q188504', 'display_name': 'Alternative medicine', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D019645', 'descriptor_name': 'Arthroplasty, Replacement, Knee', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': True}, {'descriptor_ui': 'D005269', 'descriptor_name': 'Femur', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D005269', 'descriptor_name': 'Femur', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D007719', 'descriptor_name': 'Knee Joint', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D007719', 'descriptor_name': 'Knee Joint', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D020370', 'descriptor_name': 'Osteoarthritis, Knee', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': True}, {'descriptor_ui': 'D036542', 'descriptor_name': 'Tomography, Spiral Computed', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019645', 'descriptor_name': 'Arthroplasty, Replacement, Knee', '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': 'D005269', 'descriptor_name': 'Femur', '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': 'D021621', 'descriptor_name': 'Imaging, Three-Dimensional', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007719', 'descriptor_name': 'Knee Joint', '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': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D020370', 'descriptor_name': 'Osteoarthritis, Knee', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D056888', 'descriptor_name': 'Patient Positioning', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015203', 'descriptor_name': 'Reproducibility of Results', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012399', 'descriptor_name': 'Rotation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018709', 'descriptor_name': 'Statistics, Nonparametric', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016896', 'descriptor_name': 'Treatment Outcome', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00167-011-1401-8', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S51654951', 'display_name': 'Knee Surgery Sports Traumatology Arthroscopy', 'issn_l': '0942-2056', 'issn': ['0942-2056', '1433-7347'], '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/21290108', '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': 35, 'referenced_works': ['https://openalex.org/W1727136327', 'https://openalex.org/W1958380829', 'https://openalex.org/W1964951806', 'https://openalex.org/W1967832856', 'https://openalex.org/W19717879', 'https://openalex.org/W1973384202', 'https://openalex.org/W1984898436', 'https://openalex.org/W1991153366', 'https://openalex.org/W1992743473', 'https://openalex.org/W1995585406', 'https://openalex.org/W1997061632', 'https://openalex.org/W2000195427', 'https://openalex.org/W2016550946', 'https://openalex.org/W2018580208', 'https://openalex.org/W2035944318', 'https://openalex.org/W2042305322', 'https://openalex.org/W2056791913', 'https://openalex.org/W2067609714', 'https://openalex.org/W2072405190', 'https://openalex.org/W2072923831', 'https://openalex.org/W2076500321', 'https://openalex.org/W2083290222', 'https://openalex.org/W2083665306', 'https://openalex.org/W2088387584', 'https://openalex.org/W2094759026', 'https://openalex.org/W2094778053', 'https://openalex.org/W2103005999', 'https://openalex.org/W2106420730', 'https://openalex.org/W2119120432', 'https://openalex.org/W2119344195', 'https://openalex.org/W2144745989', 'https://openalex.org/W2147871144', 'https://openalex.org/W2162672920', 'https://openalex.org/W2327028593', 'https://openalex.org/W2418383581'], 'related_works': ['https://openalex.org/W3200205987', 'https://openalex.org/W3126470155', 'https://openalex.org/W3001160440', 'https://openalex.org/W2497363952', 'https://openalex.org/W2375106968', 'https://openalex.org/W2334516142', 'https://openalex.org/W2130742338', 'https://openalex.org/W2064736843', 'https://openalex.org/W2062576377', 'https://openalex.org/W1967939705'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1982198272', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 3}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 2}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 3}], 'updated_date': '2024-09-24T07:48:16.555130', 'created_date': '2016-06-24'}