A randomized multicenter, double-blind, placebo-controlled comparison of chemotherapy plus trastuzumab plus placebo versus chemotherapy plus trastuzumab plus pertuzumab as adjuvant therapy in patients with operable HER2-positive primary breast cancer.
Gunter von Minckwitz, MD, PhD (German Breast Group (GBG))
Jose Baselga, MD, PhD (MGH Cancer Center)
José Bines, MD (Instituto Nacional de Câncer, Brazil)