İlhan Birkan, Tufan Fatih, Bahat Gülistan, Karan Mehmet Akif
Division of Geriatrics, Department of Internal Medicine, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Turkey.
Clin Interv Aging. 2016 Jun 7;11:761-5. doi: 10.2147/CIA.S108822. eCollection 2016.