Brief Report: Safety and Antitumor Activity of Alectinib Plus Atezolizumab From a Phase 1b Study in Advanced ALK-Positive NSCLC oleh Dong-Wan Kim, MD, PhD, Shirish Gadgeel, MD, Scott N. Gettinger, MD, Gregory J. Riely, MD, PhD, Geoffrey R. Oxnard, MD, Tarek Mekhail, MD, Peter Schmid, MD, PhD, Afshin Dowlati, MD, Rebecca S. Heist, MD, MPH, Antoinette J. Wozniak, MD, Jatinder Singh, PhD, Edward Cha, MD, PhD, Jessica Spahn, PhD, Sai-Hong Ignatius Ou, MD, PhD