Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2782943924', 'doi': 'https://doi.org/10.1016/j.amj.2017.11.015', 'title': 'Canceled to Be Called Back: A Retrospective Cohort Study of Canceled Helicopter Emergency Medical Service Scene Calls That Are Later Transferred to a Trauma Center', 'display_name': 'Canceled to Be Called Back: A Retrospective Cohort Study of Canceled Helicopter Emergency Medical Service Scene Calls That Are Later Transferred to a Trauma Center', 'publication_year': 2018, 'publication_date': '2018-01-12', 'ids': {'openalex': 'https://openalex.org/W2782943924', 'doi': 'https://doi.org/10.1016/j.amj.2017.11.015', 'mag': '2782943924', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/29478574'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.amj.2017.11.015', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S117141055', 'display_name': 'Air Medical Journal', 'issn_l': '1067-991X', 'issn': ['1067-991X', '1532-6497'], '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': 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/A5037136017', 'display_name': 'Brodie Nolan', 'orcid': 'https://orcid.org/0000-0003-2872-0643'}, 'institutions': [{'id': 'https://openalex.org/I2802362269', 'display_name': 'Health Sciences Centre', 'ror': 'https://ror.org/05pr37258', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I110535807', 'https://openalex.org/I2802362269']}, {'id': 'https://openalex.org/I1323843004', 'display_name': 'Sunnybrook Health Science Centre', 'ror': 'https://ror.org/03wefcv03', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1323843004']}], 'countries': ['CA'], 'is_corresponding': True, 'raw_author_name': 'Brodie Nolan', 'raw_affiliation_strings': ['Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada', 'institution_ids': ['https://openalex.org/I2802362269', 'https://openalex.org/I1323843004']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5011648320', 'display_name': 'Alun Ackery', 'orcid': 'https://orcid.org/0000-0001-9904-8888'}, 'institutions': [{'id': 'https://openalex.org/I1297363086', 'display_name': "St. Michael's Hospital", 'ror': 'https://ror.org/04skqfp25', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1297363086', 'https://openalex.org/I4399598460']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Alun Ackery', 'raw_affiliation_strings': ["St. Michael's Hospital, Toronto, Ontario, Canada"], 'affiliations': [{'raw_affiliation_string': "St. Michael's Hospital, Toronto, Ontario, Canada", 'institution_ids': ['https://openalex.org/I1297363086']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5023300205', 'display_name': 'Avery B. Nathens', 'orcid': 'https://orcid.org/0000-0003-3785-3800'}, 'institutions': [{'id': 'https://openalex.org/I1323843004', 'display_name': 'Sunnybrook Health Science Centre', 'ror': 'https://ror.org/03wefcv03', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1323843004']}, {'id': 'https://openalex.org/I2802362269', 'display_name': 'Health Sciences Centre', 'ror': 'https://ror.org/05pr37258', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I110535807', 'https://openalex.org/I2802362269']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Avery Nathens', 'raw_affiliation_strings': ['Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada', 'institution_ids': ['https://openalex.org/I1323843004', 'https://openalex.org/I2802362269']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5061291433', 'display_name': 'Bruce Sawadsky', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1323843004', 'display_name': 'Sunnybrook Health Science Centre', 'ror': 'https://ror.org/03wefcv03', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1323843004']}, {'id': 'https://openalex.org/I2802362269', 'display_name': 'Health Sciences Centre', 'ror': 'https://ror.org/05pr37258', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I110535807', 'https://openalex.org/I2802362269']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Bruce Sawadsky', 'raw_affiliation_strings': ['Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada', 'institution_ids': ['https://openalex.org/I1323843004', 'https://openalex.org/I2802362269']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5109122622', 'display_name': 'Homer Tien', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2802362269', 'display_name': 'Health Sciences Centre', 'ror': 'https://ror.org/05pr37258', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I110535807', 'https://openalex.org/I2802362269']}, {'id': 'https://openalex.org/I1323843004', 'display_name': 'Sunnybrook Health Science Centre', 'ror': 'https://ror.org/03wefcv03', 'country_code': 'CA', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1323843004']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Homer Tien', 'raw_affiliation_strings': ['Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada', 'institution_ids': ['https://openalex.org/I2802362269', 'https://openalex.org/I1323843004']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5037136017'], 'corresponding_institution_ids': ['https://openalex.org/I2802362269', 'https://openalex.org/I1323843004'], 'apc_list': {'value': 2560, 'currency': 'USD', 'value_usd': 2560, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.557, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 5, 'citation_normalized_percentile': {'value': 0.767197, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 79, 'max': 81}, 'biblio': {'volume': '37', 'issue': '2', 'first_page': '108', 'last_page': '114'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11467', 'display_name': 'Trauma and Emergency Care Studies', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2711', 'display_name': 'Emergency 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/T11467', 'display_name': 'Trauma and Emergency Care Studies', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2711', 'display_name': 'Emergency 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/T11824', 'display_name': 'Injury Epidemiology and Prevention', 'score': 0.9979, '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/T10370', 'display_name': 'Traffic and Road Safety', 'score': 0.9943, 'subfield': {'id': 'https://openalex.org/subfields/2213', 'display_name': 'Safety, Risk, Reliability and Quality'}, '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/trauma-center', 'display_name': 'Trauma Center', 'score': 0.856481}, {'id': 'https://openalex.org/keywords/triage', 'display_name': 'Triage', 'score': 0.48325115}], 'concepts': [{'id': 'https://openalex.org/C2780110798', 'wikidata': 'https://www.wikidata.org/wiki/Q2980337', 'display_name': 'Trauma center', 'level': 3, 'score': 0.856481}, {'id': 'https://openalex.org/C545542383', 'wikidata': 'https://www.wikidata.org/wiki/Q2751242', 'display_name': 'Medical emergency', 'level': 1, 'score': 0.7556379}, {'id': 'https://openalex.org/C545288138', 'wikidata': 'https://www.wikidata.org/wiki/Q860447', 'display_name': 'Emergency medical services', 'level': 2, 'score': 0.65010595}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.6145664}, {'id': 'https://openalex.org/C194828623', 'wikidata': 'https://www.wikidata.org/wiki/Q2861470', 'display_name': 'Emergency medicine', 'level': 1, 'score': 0.57248867}, {'id': 'https://openalex.org/C167135981', 'wikidata': 'https://www.wikidata.org/wiki/Q2146302', 'display_name': 'Retrospective cohort study', 'level': 2, 'score': 0.48519734}, {'id': 'https://openalex.org/C2777120189', 'wikidata': 'https://www.wikidata.org/wiki/Q780067', 'display_name': 'Triage', 'level': 2, 'score': 0.48325115}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.17034334}], 'mesh': [{'descriptor_ui': 'D017732', 'descriptor_name': 'Air Ambulances', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', 'is_major_topic': True}, {'descriptor_ui': 'D000071820', 'descriptor_name': 'Emergency Medical Dispatch', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', 'is_major_topic': True}, {'descriptor_ui': 'D014193', 'descriptor_name': 'Trauma Centers', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', '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': 'D000367', 'descriptor_name': 'Age Factors', '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': 'D017732', 'descriptor_name': 'Air Ambulances', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000071820', 'descriptor_name': 'Emergency Medical Dispatch', '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': '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': 'D012189', 'descriptor_name': 'Retrospective Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012307', 'descriptor_name': 'Risk Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014193', 'descriptor_name': 'Trauma Centers', 'qualifier_ui': '', 'qualifier_name': None, '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': False, 'landing_page_url': 'https://doi.org/10.1016/j.amj.2017.11.015', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S117141055', 'display_name': 'Air Medical Journal', 'issn_l': '1067-991X', 'issn': ['1067-991X', '1532-6497'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/29478574', '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': [{'score': 0.89, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 33, 'referenced_works': ['https://openalex.org/W1965154572', 'https://openalex.org/W1965486887', 'https://openalex.org/W1974388199', 'https://openalex.org/W1987016042', 'https://openalex.org/W2000246802', 'https://openalex.org/W2010653568', 'https://openalex.org/W2011864018', 'https://openalex.org/W2016634819', 'https://openalex.org/W2017810781', 'https://openalex.org/W2018591363', 'https://openalex.org/W2021066459', 'https://openalex.org/W2038089758', 'https://openalex.org/W2043953530', 'https://openalex.org/W2055142685', 'https://openalex.org/W2061951538', 'https://openalex.org/W2063824926', 'https://openalex.org/W2065886984', 'https://openalex.org/W2066442373', 'https://openalex.org/W2070808455', 'https://openalex.org/W2071996924', 'https://openalex.org/W2072488643', 'https://openalex.org/W2073830419', 'https://openalex.org/W2076536695', 'https://openalex.org/W2077900271', 'https://openalex.org/W2082194006', 'https://openalex.org/W2083066201', 'https://openalex.org/W2085315081', 'https://openalex.org/W2101657014', 'https://openalex.org/W2125548359', 'https://openalex.org/W2132814098', 'https://openalex.org/W2145168271', 'https://openalex.org/W2149373003', 'https://openalex.org/W2278996203'], 'related_works': ['https://openalex.org/W4310894104', 'https://openalex.org/W2993298575', 'https://openalex.org/W2972533328', 'https://openalex.org/W2150245501', 'https://openalex.org/W2122765427', 'https://openalex.org/W2116700806', 'https://openalex.org/W2097367199', 'https://openalex.org/W2092622011', 'https://openalex.org/W2052263662', 'https://openalex.org/W1978096642'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2782943924', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}], 'updated_date': '2024-12-13T08:53:50.260064', 'created_date': '2018-01-26'}