[1] Management & Sci Univ, Int Med Sch, Shah Alam, Selangor, Malaysia
[2] Monash Univ Malaysia, Jeffrey Cheah Sch Med & Hlth Sci, Global Publ Hlth, Subang Jaya, Selangor, Malaysia
[3] Amer Univ Beirut, Fac Hlth Sci, Dept Epidemiol & Populat Hlth, Beirut, Lebanon
[4] Univ Kebangsaan Malaysia, Fac Med, Dept Community Hlth, Bangi, Selangor, Malaysia
[5] Univ Putra Malaysia, Fac Med & Hlth Sci, Dept Family Med, Serdang, Selangor, Malaysia
[6] Univ Putra Malaysia, Fac Med & Hlth Sci, Dept Anaesthesia & Intens Care, Serdang, Selangor, Malaysia
[7] Univ Putra Malaysia, Fac Med & Hlth Sci, Dept Psychiat, Serdang, Selangor, Malaysia
[8] Univ Kebangsaan Malaysia, Fac Hlth Sci, Ctr Community Hlth Studies, Kuala Lumpur, Malaysia
[9] Int Inst Populat Sci, Dept Family & Generat, Mumbai, India
[10] Fujian Med Univ, Sch Publ Hlth, Dept Epidemiol & Hlth Stat, Fuzhou, Peoples R China