Bosshard Georg, Zellweger Ueli, Bopp Matthias, Schmid Margareta, Hurst Samia A, Puhan Milo A, Faisst Karin
Clinic for Geriatric Medicine, Zurich University Hospital, and Center on Aging and Mobility, University of Zurich and City Hospital Waid, Zurich, Switzerland.
Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
JAMA Intern Med. 2016 Apr;176(4):555-6. doi: 10.1001/jamainternmed.2015.7676.