{"id":"https://openalex.org/W4239520201","doi":"https://doi.org/10.1136/ebm.5.2.36","title":"Assessing allocation concealment and blinding in randomised controlled trials: why bother?","display_name":"Assessing allocation concealment and blinding in randomised controlled trials: why bother?","publication_year":2000,"publication_date":"2000-03-01","ids":{"openalex":"https://openalex.org/W4239520201","doi":"https://doi.org/10.1136/ebm.5.2.36"},"language":"en","primary_location":{"id":"doi:10.1136/ebm.5.2.36","doi":"https://doi.org/10.1136/ebm.5.2.36","is_oa":true,"landing_page_url":"https://doi.org/10.1136/ebm.5.2.36","pdf_url":"https://ebm.bmj.com/content/ebmed/5/2/36.full.pdf","source":{"id":"https://openalex.org/S157733732","display_name":"BMJ Evidence-Based Medicine","issn_l":"1356-5524","issn":["1356-5524","1473-6810","2515-446X","2515-4478"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-20","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evidence-Based Medicine","raw_type":"journal-article"},"volume":null,"type":"editorial","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://ebm.bmj.com/content/ebmed/5/2/36.full.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056315210","display_name":"Kenneth F. Schulz","orcid":"https://orcid.org/0000-0003-2596-7616","observed_orcids":["https://orcid.org/0000-0003-2596-7616"]},"institutions":[{"id":"https://openalex.org/I1289490764","display_name":"Centers for Disease Control and Prevention","ror":"https://ror.org/042twtr12","country_code":"US","type":"government","lineage":["https://openalex.org/I1289490764","https://openalex.org/I1299022934"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"K. F Schulz","raw_affiliation_strings":["Centers for Disease Control and Prevention Atlanta, Georgia, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centers for Disease Control and Prevention Atlanta, Georgia, USA","institution_ids":["https://openalex.org/I1289490764"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5056315210"],"corresponding_institution_ids":["https://openalex.org/I1289490764"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":37,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"2","first_page":"36","last_page":"38"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9613999724388123,"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"}},"topics":[{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9613999724388123,"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"}},{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.027400000020861626,"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/T11649","display_name":"Pharmaceutical industry and healthcare","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/allocation-concealment","display_name":"allocation concealment","score":0.9990000128746033},{"id":"https://openalex.org/keywords/blinding","display_name":"blinding","score":0.9929999709129333},{"id":"https://openalex.org/keywords/randomized-controlled-trials","display_name":"randomized controlled trials","score":0.9900000095367432},{"id":"https://openalex.org/keywords/internal-validity","display_name":"internal validity","score":0.7609999775886536},{"id":"https://openalex.org/keywords/trial-reporting-standards","display_name":"trial reporting standards","score":0.4959999918937683},{"id":"https://openalex.org/keywords/abstract-reporting","display_name":"abstract reporting","score":0.42399999499320984},{"id":"https://openalex.org/keywords/bias-in-clinical-trials","display_name":"bias in clinical trials","score":0.5709999799728394}],"concepts":[{"id":"https://openalex.org/C2771230","wikidata":"https://www.wikidata.org/wiki/Q4926699","display_name":"Blinding","level":3,"score":0.9320891499519348},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4595038592815399},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.4296901822090149},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.40191885828971863},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1808767020702362}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1136/ebm.5.2.36","doi":"https://doi.org/10.1136/ebm.5.2.36","is_oa":true,"landing_page_url":"https://doi.org/10.1136/ebm.5.2.36","pdf_url":"https://ebm.bmj.com/content/ebmed/5/2/36.full.pdf","source":{"id":"https://openalex.org/S157733732","display_name":"BMJ Evidence-Based Medicine","issn_l":"1356-5524","issn":["1356-5524","1473-6810","2515-446X","2515-4478"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-20","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evidence-Based Medicine","raw_type":"journal-article"},{"id":"pmh:oai:open-archive.highwire.org:ebmed:5/2/36","doi":null,"is_oa":false,"landing_page_url":"http://ebm.bmj.com/cgi/content/short/5/2/36","pdf_url":null,"source":{"id":"https://openalex.org/S4406923041","display_name":"HighWire Press Open Archive","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"TEXT"}],"best_oa_location":{"id":"doi:10.1136/ebm.5.2.36","doi":"https://doi.org/10.1136/ebm.5.2.36","is_oa":true,"landing_page_url":"https://doi.org/10.1136/ebm.5.2.36","pdf_url":"https://ebm.bmj.com/content/ebmed/5/2/36.full.pdf","source":{"id":"https://openalex.org/S157733732","display_name":"BMJ Evidence-Based Medicine","issn_l":"1356-5524","issn":["1356-5524","1473-6810","2515-446X","2515-4478"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-20","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evidence-Based Medicine","raw_type":"journal-article"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.4699999988079071}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4239520201.pdf","grobid_xml":"https://content.openalex.org/works/W4239520201.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W62078659","https://openalex.org/W1522759271","https://openalex.org/W1597515216","https://openalex.org/W1971785694","https://openalex.org/W1976989214","https://openalex.org/W2011932878","https://openalex.org/W2060825762","https://openalex.org/W2083081439","https://openalex.org/W2083472170","https://openalex.org/W2083923088","https://openalex.org/W2093777634","https://openalex.org/W2105494532","https://openalex.org/W2121361638","https://openalex.org/W2134338262","https://openalex.org/W2144504916","https://openalex.org/W2397190682","https://openalex.org/W2607314552","https://openalex.org/W2796025486","https://openalex.org/W4214559180","https://openalex.org/W4233954896","https://openalex.org/W4242926613"],"related_works":["https://openalex.org/W2167531909","https://openalex.org/W7097339957","https://openalex.org/W4213099630","https://openalex.org/W4213137452","https://openalex.org/W2551771746","https://openalex.org/W1976357112","https://openalex.org/W2619239593","https://openalex.org/W4414217117","https://openalex.org/W4243915470","https://openalex.org/W2570590308"],"abstract_inverted_index":{"Assessing":[0],"allocation":[1,37],"concealment":[2,38],"and":[3,73],"blinding":[4],"in":[5,31,43],"randomised":[6,27],"controlled":[7,28],"trials:":[8],"why":[9],"bother?The":[10],"scientific":[11],"community's":[12],"quest":[13],"for":[14,75],"unbiased":[15],"research":[16],"received":[17],"a":[18,22],"strong":[19],"boost":[20],"from":[21],"recent":[23],"policy":[24],"amendment":[25],"on":[26],"trials":[29],"(RCTs)":[30],"this":[32,66],"journal.Henceforth,":[33],"the":[34,44,61,70],"status":[35],"of":[36,49,64,72],"will":[39,53],"be":[40],"clearly":[41],"indicated":[42],"abstracts":[45],"along":[46],"with":[47],"that":[48],"blinding,":[50],"so":[51],"readers":[52],"have":[54],"additional":[55],"information":[56],"by":[57],"which":[58],"to":[59],"judge":[60],"internal":[62],"validity":[63],"trials.In":[65],"editorial,":[67],"I":[68],"address":[69],"background":[71],"rationale":[74],"these":[76],"enhancements.":[77]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-22T18:32:59.640997","created_date":"2022-05-12T00:00:00"}
