TY - JOUR AU - Laurent, Stéphane AU - Legrand, Catherine TI - A bayesian framework for the ratio of two Poisson rates in the context of vaccine efficacy trials JO - ESAIM: Probability and Statistics PY - 2012 SP - 375 EP - 398 VL - 16 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ps/2010018/ DO - 10.1051/ps/2010018 LA - en ID - PS_2012__16__375_0 ER -