Real-World Analysis of Clinical Characteristics and Survival Outcomes in Patients With Extensive-Stage SCLC Treated With First-Line Chemoimmunotherapy oleh Yang Wang, M.B.B.S., Jared Mathai, M.B.B.S., Muhammad Alamgeer, M.B.B.S., DMedSci, Sagun Parakh, MbChB., PhD, Eldho Paul, PhD, Paul Mitchell, MbChB., MD, Surein Arulananda, M.B.B.S., PhD