R G Thomas

Sample size determination based on Fisher's Exact Test for use in 2 x 2 comparative trials with low event rates.

M. Conlon, R G Thomas, M Conlon, 1992, Controlled clinical trials.

The relative efficiency of time-to-threshold and rate of change in longitudinal data.

M W Weiner, M. Weiner, R. Petersen, 2011, Contemporary clinical trials.