Comment

Sample size formulae for two-stage randomized trials with survival outcomes

(2011) Z. Li et al.   BIOMETRIKA

Comparison of a phased experimental approach and a single randomized clinical trial for developing multicomponent behavioral interventions

(2009) Linda M Collins et al.   Clinical Trials

Screening Experiments for Developing Dynamic Treatment Regimes

(2009) S. A. Murphy et al.   JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION

Developing multicomponent interventions using fractional factorial designs

(2009) Bibhas Chakraborty et al.   STATISTICS IN MEDICINE

Sample size for two-stage studies with maintenance therapy

(2009) Wentao Feng et al.   STATISTICS IN MEDICINE

Web-Based Smoking-Cessation Programs

(2008) Victor J. Strecher et al.   AMERICAN JOURNAL OF PREVENTIVE MEDICINE

Supremum weighted log-rank test and sample size for comparing two-stage adaptive treatment strategies

(2008) W. Feng et al.   BIOMETRIKA