Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3148577203', 'doi': 'https://doi.org/10.3390/ijerph18073603', 'title': 'Comparison of the Morphological Characteristics of South African Sub-Elite Female Football Players According to Playing Position', 'display_name': 'Comparison of the Morphological Characteristics of South African Sub-Elite Female Football Players According to Playing Position', 'publication_year': 2021, 'publication_date': '2021-03-31', 'ids': {'openalex': 'https://openalex.org/W3148577203', 'doi': 'https://doi.org/10.3390/ijerph18073603', 'mag': '3148577203', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/33807126', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/8036279'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ijerph18073603', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/7/3603/pdf?version=1617938437', 'source': {'id': 'https://openalex.org/S15239247', 'display_name': 'International Journal of Environmental Research and Public Health', 'issn_l': '1660-4601', 'issn': ['1660-4601', '1661-7827'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.mdpi.com/1660-4601/18/7/3603/pdf?version=1617938437', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5090548848', 'display_name': 'Anita Strauss', 'orcid': 'https://orcid.org/0000-0001-5492-1858'}, 'institutions': [{'id': 'https://openalex.org/I137616099', 'display_name': 'Tshwane University of Technology', 'ror': 'https://ror.org/037mrss42', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I137616099']}, {'id': 'https://openalex.org/I27765905', 'display_name': 'North-West University', 'ror': 'https://ror.org/010f1sq29', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I27765905']}], 'countries': ['ZA'], 'is_corresponding': False, 'raw_author_name': 'Anita Strauss', 'raw_affiliation_strings': ['Department of Sport, Rehabilitation & Dental Science, Pretoria West Campus, Tshwane University of Technology, Pretoria 0001, South Africa', 'Physical Activity, Sport and Recreation (PhASRec), North-West University, Potchefstroom 2520, South Africa'], 'affiliations': [{'raw_affiliation_string': 'Department of Sport, Rehabilitation & Dental Science, Pretoria West Campus, Tshwane University of Technology, Pretoria 0001, South Africa', 'institution_ids': ['https://openalex.org/I137616099']}, {'raw_affiliation_string': 'Physical Activity, Sport and Recreation (PhASRec), North-West University, Potchefstroom 2520, South Africa', 'institution_ids': ['https://openalex.org/I27765905']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082660717', 'display_name': 'Martinique Sparks', 'orcid': 'https://orcid.org/0000-0001-9251-6108'}, 'institutions': [{'id': 'https://openalex.org/I27765905', 'display_name': 'North-West University', 'ror': 'https://ror.org/010f1sq29', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I27765905']}], 'countries': ['ZA'], 'is_corresponding': True, 'raw_author_name': 'Martinique Sparks', 'raw_affiliation_strings': ['Physical Activity, Sport and Recreation (PhASRec), North-West University, Potchefstroom 2520, South Africa'], 'affiliations': [{'raw_affiliation_string': 'Physical Activity, Sport and Recreation (PhASRec), North-West University, Potchefstroom 2520, South Africa', 'institution_ids': ['https://openalex.org/I27765905']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5074863912', 'display_name': 'Cindy Pienaar', 'orcid': 'https://orcid.org/0000-0002-0792-1414'}, 'institutions': [{'id': 'https://openalex.org/I27765905', 'display_name': 'North-West University', 'ror': 'https://ror.org/010f1sq29', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I27765905']}, {'id': 'https://openalex.org/I177181097', 'display_name': 'Durban University of Technology', 'ror': 'https://ror.org/0303y7a51', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I177181097']}], 'countries': ['ZA'], 'is_corresponding': False, 'raw_author_name': 'Cindy Pienaar', 'raw_affiliation_strings': ['Department of Sport Studies, Faculty of Applied Sciences, Durban University of Technology, Durban 4000, South Africa', 'Physical Activity, Sport and Recreation (PhASRec), North-West University, Potchefstroom 2520, South Africa'], 'affiliations': [{'raw_affiliation_string': 'Physical Activity, Sport and Recreation (PhASRec), North-West University, Potchefstroom 2520, South Africa', 'institution_ids': ['https://openalex.org/I27765905']}, {'raw_affiliation_string': 'Department of Sport Studies, Faculty of Applied Sciences, Durban University of Technology, Durban 4000, South Africa', 'institution_ids': ['https://openalex.org/I177181097']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5082660717'], 'corresponding_institution_ids': ['https://openalex.org/I27765905'], 'apc_list': {'value': 2500, 'currency': 'CHF', 'value_usd': 2707, 'provenance': 'doaj'}, 'apc_paid': {'value': 2500, 'currency': 'CHF', 'value_usd': 2707, 'provenance': 'doaj'}, 'fwci': 0.779, 'has_fulltext': False, 'cited_by_count': 5, 'citation_normalized_percentile': {'value': 0.582212, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 78, 'max': 81}, 'biblio': {'volume': '18', 'issue': '7', 'first_page': '3603', 'last_page': '3603'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10157', 'display_name': 'Sports Performance and Training', 'score': 0.9998, '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'}}, 'topics': [{'id': 'https://openalex.org/T10157', 'display_name': 'Sports Performance and Training', 'score': 0.9998, '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'}}, {'id': 'https://openalex.org/T11246', 'display_name': 'Sports injuries and prevention', 'score': 0.9974, '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'}}, {'id': 'https://openalex.org/T12677', 'display_name': 'Sports Dynamics and Biomechanics', 'score': 0.9834, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/football-players', 'display_name': 'Football players', 'score': 0.61104}, {'id': 'https://openalex.org/keywords/elite', 'display_name': 'Elite', 'score': 0.5441535}], 'concepts': [{'id': 'https://openalex.org/C61427482', 'wikidata': 'https://www.wikidata.org/wiki/Q6656244', 'display_name': 'Anthropometry', 'level': 2, 'score': 0.79917186}, {'id': 'https://openalex.org/C3017797855', 'wikidata': 'https://www.wikidata.org/wiki/Q937857', 'display_name': 'Football players', 'level': 3, 'score': 0.61104}, {'id': 'https://openalex.org/C2778444522', 'wikidata': 'https://www.wikidata.org/wiki/Q1081491', 'display_name': 'Football', 'level': 2, 'score': 0.59259224}, {'id': 'https://openalex.org/C66882249', 'wikidata': 'https://www.wikidata.org/wiki/Q169336', 'display_name': 'Homogeneous', 'level': 2, 'score': 0.57447916}, {'id': 'https://openalex.org/C2775987171', 'wikidata': 'https://www.wikidata.org/wiki/Q192797', 'display_name': 'Elite', 'level': 3, 'score': 0.5441535}, {'id': 'https://openalex.org/C44725695', 'wikidata': 'https://www.wikidata.org/wiki/Q288156', 'display_name': 'Normative', 'level': 2, 'score': 0.43003842}, {'id': 'https://openalex.org/C149923435', 'wikidata': 'https://www.wikidata.org/wiki/Q37732', 'display_name': 'Demography', 'level': 1, 'score': 0.3788109}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.35677227}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.22965854}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.19700882}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.16052109}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.059229553}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C111472728', 'wikidata': 'https://www.wikidata.org/wiki/Q9471', 'display_name': 'Epistemology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C114614502', 'wikidata': 'https://www.wikidata.org/wiki/Q76592', 'display_name': 'Combinatorics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C94625758', 'wikidata': 'https://www.wikidata.org/wiki/Q7163', 'display_name': 'Politics', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C17744445', 'wikidata': 'https://www.wikidata.org/wiki/Q36442', 'display_name': 'Political science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C199539241', 'wikidata': 'https://www.wikidata.org/wiki/Q7748', 'display_name': 'Law', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000886', 'descriptor_name': 'Anthropometry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D056352', 'descriptor_name': 'Athletes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001823', 'descriptor_name': 'Body Composition', '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': 'D012916', 'descriptor_name': 'Soccer', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013008', 'descriptor_name': 'Somatotypes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013019', 'descriptor_name': 'South Africa', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ijerph18073603', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/7/3603/pdf?version=1617938437', 'source': {'id': 'https://openalex.org/S15239247', 'display_name': 'International Journal of Environmental Research and Public Health', 'issn_l': '1660-4601', 'issn': ['1660-4601', '1661-7827'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/e367c36b3e954fc4b865f306e32fa764', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8036279', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://doi.org/10.20944/preprints202102.0464.v1', 'pdf_url': 'https://www.preprints.org/manuscript/202102.0464/v1/download', 'source': None, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/33807126', '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/10.3390/ijerph18073603', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/7/3603/pdf?version=1617938437', 'source': {'id': 'https://openalex.org/S15239247', 'display_name': 'International Journal of Environmental Research and Public Health', 'issn_l': '1660-4601', 'issn': ['1660-4601', '1661-7827'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.66, 'id': 'https://metadata.un.org/sdg/5', 'display_name': 'Gender equality'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 33, 'referenced_works': ['https://openalex.org/W120103911', 'https://openalex.org/W1502941378', 'https://openalex.org/W1567108373', 'https://openalex.org/W1595494739', 'https://openalex.org/W1862719569', 'https://openalex.org/W1922235124', 'https://openalex.org/W194294586', 'https://openalex.org/W1973560430', 'https://openalex.org/W1986531214', 'https://openalex.org/W1991892899', 'https://openalex.org/W1999658543', 'https://openalex.org/W2013653744', 'https://openalex.org/W2059113683', 'https://openalex.org/W2068081510', 'https://openalex.org/W2075879826', 'https://openalex.org/W2076308833', 'https://openalex.org/W2079510586', 'https://openalex.org/W2098941220', 'https://openalex.org/W2136114917', 'https://openalex.org/W2138114329', 'https://openalex.org/W2147050258', 'https://openalex.org/W2156406944', 'https://openalex.org/W2161520320', 'https://openalex.org/W2186745981', 'https://openalex.org/W2189390046', 'https://openalex.org/W2213038097', 'https://openalex.org/W2414473781', 'https://openalex.org/W2417637495', 'https://openalex.org/W2752064984', 'https://openalex.org/W2991169792', 'https://openalex.org/W3004663137', 'https://openalex.org/W3022276682', 'https://openalex.org/W4230881744'], 'related_works': ['https://openalex.org/W650538140', 'https://openalex.org/W4386010110', 'https://openalex.org/W3173976592', 'https://openalex.org/W2943855857', 'https://openalex.org/W2364215313', 'https://openalex.org/W2352044061', 'https://openalex.org/W2322432826', 'https://openalex.org/W2047008865', 'https://openalex.org/W1589465577', 'https://openalex.org/W1531633990'], 'abstract_inverted_index': {'Limited': [0], 'information': [1], 'is': [2], 'available': [3], 'on': [4], 'the': [5, 13, 27, 87], 'morphological': [6, 28, 48], 'characteristics': [7, 29], 'of': [8, 15, 30, 43, 50, 76, 86], 'adult': [9], 'female': [10, 32, 44, 53], 'footballers,': [11], 'therefore': [12], 'aim': [14], 'this': [16, 41], 'article': [17], 'was': [18, 80, 90], 'to': [19, 36], 'examine': [20], 'if': [21], 'there': [22], 'are': [23], 'position-specific': [24], 'differences': [25], 'in': [26], 'sub-elite': [31, 52], 'football': [33, 45, 54], 'players': [34, 55], 'and': [35, 71], 'establish': [37], 'normative': [38], 'standards': [39], 'for': [40, 68], 'level': [42], 'players.': [46], 'The': [47, 73, 84], 'features': [49], '101': [51], '(age:': [56], '21.8': [57], '±': [58, 82], '2.7': [59], 'years)': [60], 'were': [61, 66], 'assessed.': [62], 'Twenty': [63], 'anthropometric': [64], 'sites': [65], 'measured': [67], 'body': [69, 77], 'composition': [70], 'somatotype.': [72], 'average': [74], 'value': [75], 'fat': [78], 'percentage': [79], '20.8': [81], '5.7%.': [83], 'somatotype': [85], 'overall': [88], 'group': [89], '4.0-2.4-2.1.': [91], 'Significant': [92], '(': [93]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3148577203', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 3}], 'updated_date': '2025-01-07T20:30:52.570023', 'created_date': '2021-04-13'}