Authors: Stephen M Thielke; Heather Whitson; Paula Diehr; Ann O'Hare; Patricia M Kearney; Sarwat I Chaudhry; Neil A Zakai; Dae Kim; Nishant Sekaran; Joanna E M Sale; Alice M Arnold; Paulo Chaves; Anne Newman Journal: J Am Geriatr Soc Date: 2012-08-02 Impact factor: 5.562