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Obstetrics 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)|April 13, 2005
Sample size calculations in randomised trials: mandatory and mysticalKenneth F Schulz, David A GrimesLancet (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
Descriptive studies: what they can and cannot doDavid A Grimes, Kenneth F SchulzLancet (London, England)|January 29, 2002
Bias and causal associations in observational researchDavid A Grimes, Kenneth F SchulzContraception|December 8, 2010
Nonspecific side effects of oral contraceptives: nocebo or noise?David A Grimes, Kenneth F SchulzPageof 102