Handgrip weakness and mortality risk in COPD: a multicentre analysis
Chris Burtin, Gerben ter Riet, Milo A Puhan, Benjamin Waschki, Judith Garcia-Aymerich, Victor Pinto-Plata, Bartolome Celli, Henrik Watz, Martijn A Spruit
Thorax Jan 2016, 71 (1) 86-87; DOI: 10.1136/thoraxjnl-2015-207451