[1] Minist Publ Hlth, Prevent Med Dept, Beirut, Lebanon
[2] Bordeaux Univ, Res Ctr Populat Hlth BPH, Inst Sante Publ Epidemiol & Dev ISPED, Bordeaux, France
[3] Lebanese Univ, Fac Med Sci, Neurosci Res Ctr, Beirut, Lebanon
[4] Minist Publ Hlth, Epidemiol Surveillance Unit, Beirut, Lebanon
[5] Lebanese Univ, Beirut, Lebanon
[6] Minist Publ Hlth, Beirut, Lebanon