Observational studies and randomized trials [2] (multiple letters)

New England Journal of Medicine

Volumn 343, Issue 16, 2000, Pages 1194-1197

  Kunz, Regina ^a   Khan, Khalid S ^b   Neumayer, Hans Helmut ^a  

^a CHARITÉ UNIVERSITÄTSMEDIZIN BERLIN   (Germany)

^b UNIVERSITY OF YORK   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CLINICAL RESEARCH; CLINICAL TRIAL; COMPARATIVE STUDY; CONTROLLED CLINICAL TRIAL; DRUG RESEARCH; FORGERY; LETTER; MEDICAL LITERATURE; OBSERVATION; PRIORITY JOURNAL; QUALITY CONTROL; RANDOMIZED CONTROLLED TRIAL; REPRODUCIBILITY;

BIAS (EPIDEMIOLOGY); CASE-CONTROL STUDIES; COHORT STUDIES; HUMANS; META-ANALYSIS; RANDOMIZED CONTROLLED TRIALS; RESEARCH DESIGN;

EID: 0034687436     PISSN: 00284793     EISSN: None     Source Type: Journal    
DOI: 10.1056/NEJM200010193431613     Document Type: Letter

References (0)