Impact of Performance Status on Survival Outcomes and Health Care Utilization in Patients With Advanced NSCLC Treated With Immune Checkpoint Inhibitors oleh Daniel E. Meyers, MD, MSc, Meghann Pasternak, MD, MSc, Samantha Dolter, MD, Heidi A.I. Grosjean, MD, Chloe A. Lim, MD, Igor Stukalin, MD, Siddhartha Goutam, MD, Vishal Navani, M.B.B.S., MRCP, Daniel Y.C. Heng, MD, MPH, Winson Y. Cheung, MD, PhD, Don G. Morris, MD, PhD, Aliyah Pabani, MD