[1] Lebanese Univ, Fac Med Sci, Div Med Ethics, Beirut, Lebanon
[2] Amer Univ Beirut, Fac Med, Beirut, Lebanon
[3] Inst Natl Sante Publ, Epidemiol Clin & Toxicol Liban, INSPECT LB, Beirut, Lebanon
[4] Univ Nicosia, Dept Primary Care & Populat Hlth, Med Sch, Nicosia, Cyprus
[5] Lebanese Univ, Fac Pharm, Beirut, Lebanon
[6] St Charles Hosp, Div Neurol, Memory Clin, Fayadieh, Lebanon