Change in four measures of physical function among older adults during lung cancer treatment: A mixed methods cohort study

Surbhi Singhal, Louise C. Walter, Alexander K. Smith, Kah Poh Loh, Harvey Jay Cohen, Sandra Zeng, Ying Shi, W. John Boscardin, Carolyn J. Presley, Grant R. Williams, Allison Magnuson, Supriya G. Mohile, Melisa L. Wong