Conference (English) Uemura K, Matsuyama Y, and Ohashi Y. Sample size re-calculation methods in clinical trials based on the observed treatment difference at an interim look. XXIIIrd International Biometrics Conference. Montreal, Canada, 17/July-21/July, 2006. Tanaka Y, Matsuyama Y, Ohashi Y and MEGA Study group. Estimation of treatment effect adjusting for non-compliance using the intensity score method - an application to a large primary prevention study for coronary events -. XXIIIrd International Biometrics Conference. Montreal, Canada, 17/July-21/July, 2006. TOP