RT Journal Article SR Electronic T1 Sarcopenia JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 183 OP 186 DO 10.7861/clinmedicine.14-2-183 VO 14 IS 2 A1 Alfonso J Cruz-Jentoft A1 Francesco Landi YR 2014 UL http://www.rcpjournals.org/content/14/2/183.abstract