Checking for interviewer bias in outcome assessment: a method for strengthening the design of prospective, randomised trials in surgery.

Koller, M; Hoffmann, S; Rothmund, M; Lorenz, W; Plaul, U

Koller, M; Hoffmann, S; Rothmund, M; Lorenz, W; Plaul, U.

Affiliation

Koller M; Institute of Theoretical Surgery, Philipps-University Marburg, Baldingerstrasse, 35033 Marburg, Germany. koller@mailer.uni-marburg.de

Langenbecks Arch Surg ; 389(2): 92-6, 2004 Apr.

Article in En | MEDLINE | ID: mdl-14586662

Subject(s)

Gastrostomy/methods; Intubation, Gastrointestinal/methods; Observer Variation; Feasibility Studies; Gastrostomy/instrumentation; Humans; Outcome Assessment, Health Care; Prospective Studies; Randomized Controlled Trials as Topic

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Collection: 01-internacional Database: MEDLINE Main subject: Gastrostomy / Observer Variation / Intubation, Gastrointestinal Type of study: Clinical_trials / Observational_studies / Qualitative_research Limits: Humans Language: En Journal: Langenbecks Arch Surg Year: 2004 Document type: Article Affiliation country: Germany Country of publication: Germany

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