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Lancet (London, England)|February 7, 2002
Cohort studies: marching towards outcomesDavid A Grimes, Kenneth F SchulzObstetrics and Gynecology|September 22, 2012
False alarms and pseudo-epidemics: the limitations of observational epidemiologyDavid A Grimes, Kenneth F SchulzLancet (London, England)|January 26, 2002
An overview of clinical research: the lay of the landDavid A Grimes, Kenneth F SchulzLancet (London, England)|May 12, 2005
Multiplicity in randomised trials II: subgroup and interim analysesKenneth F Schulz, David A GrimesObstetrics and Gynecology|May 3, 2005
Surrogate end points in clinical research: hazardous to your healthDavid A Grimes, Kenneth F SchulzLancet (London, England)|March 29, 2002
Unequal group sizes in randomised trials: guarding against guessingKenneth F Schulz, David A GrimesLancet (London, England)|March 13, 2002
Sample size slippages in randomised trials: exclusions and the lost and waywardKenneth F Schulz, David A GrimesLancet (London, England)|March 19, 2002
Uses and abuses of screening testsDavid A Grimes, Kenneth F SchulzLancet (London, England)|February 15, 2002
Case-control studies: research in reverseKenneth F Schulz, David A GrimesObstetrics and Gynecology|February 2, 2008
Making sense of odds and odds ratiosDavid A Grimes, Kenneth F SchulzPageof 20