1. Department of Pharmacology; Dalhousie University; PO Box 15000, 5850 College St B3H 4R2 Halifax NS Canada
2. Department of Biology, Muscle Health Research Centre; York University; 4700 Keele St Toronto ON Canada M3J 1P3
3. Department of Physiology and Biophysics; Dalhousie University; PO Box 15000, 5850 College St B3H 4R2 Halifax NS Canada
4. Department of Medicine (Geriatric Medicine); Dalhousie University; PO Box 15000, 5850 College St B3H 4R2 Halifax NS Canada