1. Measuring Grip Strength in Older Adults: Comparing the Grip-ball With the Jamar Dynamometer. Issue 3 (July 2015) Authors: Vermeulen, Joan; Neyens, Jacques C. L.; Spreeuwenberg, Marieke D.; van Rossum, Erik; Hewson, David J.; de Witte, Luc P. Journal: Journal of geriatric physical therapy Issue: Volume 38:Issue 3(2015:Jul./Sep.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗