[1] Univ Social Welf & Rehabil Sci, Iranian Res Ctr Aging, Tehran, Iran
[2] Karolinska Inst, Huddinge Hosp, Div Clin Geriatr, Dept Neurobiol Care Sci & Soc, R94, S-14186 Stockholm, Sweden
[3] Ahvaz Petr Hosp, Ahvaz, Iran
[4] SUNY Coll Plattsburgh, Plattsburgh, NY 12901 USA