COLY – Program-Survival Bias Strikes Again PF-3512676 phase-2 data from COLY (left) and the same data (less hyped) from PFE (right). <img src=http://ihub.bedida.net/COLY_PFE_KM_ph2.jpg><img src=http://ihub.bedida.net/coly_PFE_ph2_data.JPG>