Integrating 4 methods to evaluate physical function in patients with cancer (In4M): protocol for a prospective cohort study oleh Joseph S Ross, Molly Moore Jeffery, Lee Jones, Jessica D Ritchie, Cary P Gross, Jonas Paludo, Matthew Diamond, Vishal Bhatnagar, Amylou C Dueck, Kathryn J Ruddy, Gita Thanarajasingam, Abbie Brown, Elizabeth Cathcart-Rake, Louis Faust, Mallorie H Fiero, Brad Powers, Paul G Kluetz, Scott F Huntington, Brie N Noble, Sarah E Schellhorn, Michelle E Tarver