title: Update on Definitions of Sarcopenia.
authors.affiliation: Stephanie Studenski, Longitudinal Studies Section, Intramural Program, National Institute on Aging, Baltimore, MD, USA, Phone: +1 (410) 350-3964, Email: stephanie.studenski@nih.gov.
authors.forename: S
authors.initials: S
authors.lastname: Studenski