AUTHOR=Cesari Matteo , Landi Francesco , Vellas Bruno , Bernabei Roberto , Marzetti Emanuele TITLE=Sarcopenia and Physical Frailty: Two Sides of the Same Coin JOURNAL=Frontiers in Aging Neuroscience VOLUME=6 YEAR=2014 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2014.00192 DOI=10.3389/fnagi.2014.00192 ISSN=1663-4365