A study with multiple objectives should have at least 90% power for each endpoint
Borm G.F., Houben R.M.G.J., Welsing P.M.J., and Zielhuis G.A. A study with multiple objectives should have at least 90% power for each endpoint. J Clin Epidemiol 59 (2006) 1-6
A new method for choosing sample size for confidence interval-based inferences
Jiroutek M.R., Muller K.E., Kupper L.L., and Stewart P.W. A new method for choosing sample size for confidence interval-based inferences. Biometrics 59 3 (2003) 580-590
A predictive approach to selecting the size of a clinical trial, based on subjective clinical opinion
Spiegelhalter D.J., and Freedman L.S. A predictive approach to selecting the size of a clinical trial, based on subjective clinical opinion. Stat Med 5 (1986) 1-13
Efficacy endpoint selection and multiplicity adjustment methods in clinical trials with inherent multiple endpoint issues
Sankoh A.J., D'Agostino R.B., and Huque M.F. Efficacy endpoint selection and multiplicity adjustment methods in clinical trials with inherent multiple endpoint issues. Stat Med 22 (2003) 3133-3150
Sample size determination for multiple comparison studies treating confidence interval width as random
Pan Z., and Kupper L.L. Sample size determination for multiple comparison studies treating confidence interval width as random. Stat Med 18 (1999) 1475-1488