{"id":"https://openalex.org/W2554024927","doi":"https://doi.org/10.1017/cbo9781139024716.029","title":"Blinding in Observational Studies","display_name":"Blinding in Observational Studies","publication_year":2016,"publication_date":"2016-10-12","ids":{"openalex":"https://openalex.org/W2554024927","doi":"https://doi.org/10.1017/cbo9781139024716.029","mag":"2554024927"},"language":"en","primary_location":{"id":"doi:10.1017/cbo9781139024716.029","doi":"https://doi.org/10.1017/cbo9781139024716.029","is_oa":false,"landing_page_url":"https://doi.org/10.1017/cbo9781139024716.029","pdf_url":null,"source":{"id":"https://openalex.org/S4306462995","display_name":"Cambridge University Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Planning Clinical Research","raw_type":"book-chapter"},"volume":{"id":"https://openalex.org/W2553434834","display_name":"Planning Clinical Research"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022656209","display_name":"Robert A. Parker","orcid":"https://orcid.org/0000-0002-9666-5941","observed_orcids":["https://orcid.org/0000-0002-9666-5941"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert A. Parker","raw_affiliation_strings":["Harvard Medical School, Massachusetts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard Medical School, Massachusetts","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001430126","display_name":"Nancy Berman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165985","display_name":"Harbor\u2013UCLA Medical Center","ror":"https://ror.org/05h4zj272","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1328359107","https://openalex.org/I4210165985"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nancy G. Berman","raw_affiliation_strings":["Harbor-UCLA Medical Center"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harbor-UCLA Medical Center","institution_ids":["https://openalex.org/I4210165985"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2329,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.86418401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"334","last_page":"340"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10845","display_name":"Advanced Causal Inference Techniques","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10845","display_name":"Advanced Causal Inference Techniques","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14374","display_name":"Statistical Methods in Epidemiology","score":0.00559999980032444,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/blinding","display_name":"blinding","score":0.9959999918937683},{"id":"https://openalex.org/keywords/observer-bias","display_name":"observer bias","score":0.5270000100135803},{"id":"https://openalex.org/keywords/confounding","display_name":"confounding","score":0.6759999990463257},{"id":"https://openalex.org/keywords/observational-studies","display_name":"observational studies","score":0.6240000128746033},{"id":"https://openalex.org/keywords/study-design","display_name":"research design","score":0.414000004529953}],"concepts":[{"id":"https://openalex.org/C2771230","wikidata":"https://www.wikidata.org/wiki/Q4926699","display_name":"Blinding","level":3,"score":0.9475429058074951},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.8549799919128418},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.40034955739974976},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.12521153688430786},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1192004382610321},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.08523845672607422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/cbo9781139024716.029","doi":"https://doi.org/10.1017/cbo9781139024716.029","is_oa":false,"landing_page_url":"https://doi.org/10.1017/cbo9781139024716.029","pdf_url":null,"source":{"id":"https://openalex.org/S4306462995","display_name":"Cambridge University Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Planning Clinical Research","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2550749630","https://openalex.org/W4384904853","https://openalex.org/W4253858262","https://openalex.org/W4384886213","https://openalex.org/W2483687509","https://openalex.org/W2477791864","https://openalex.org/W4297578772","https://openalex.org/W4247916912","https://openalex.org/W2977917521","https://openalex.org/W2099913192"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2016-11-30T00:00:00"}
