[1] Univ Kebangsaan Malaysia, Fac Hlth Sci, Ctr Hlth Ageing & Wellness H CARE, Kuala Lumpur 50300, Malaysia
[2] Univ Kebangsaan Malaysia, Inst Islam Hadhari, Bangi 43600, Malaysia
[3] Asia Pacific Univ Technol & Innovat, Sch Psychol, Kuala Lumpur 57000, Malaysia
[4] UCSI Univ, Ctr Preu Studies, Kuala Lumpur 56000, Malaysia
[5] Hosp Putrajaya, Dept Psychiat, Putrajaya 62250, Malaysia
[6] Hosp Bahagia Ulu Kinta, Dept Psychiat, Tanjung Rambutan 31250, Malaysia
[7] Univ Kebangsaan Malaysia, Fac Med, Psychiat Dept, Kuala Lumpur 56000, Malaysia
[8] Univ Malaysia Terengganu, Fac Business Econ & Human Dev, Kuala Terengganu 21030, Malaysia
[9] Univ Malaya, Fac Med, Dept Psychol Med, Kuala Lumpur 50603, Malaysia
[10] Univ Malaya, Fac Educ, Dept Educ Psychol & Counselling, Kuala Lumpur 50603, Malaysia
[11] Asia Pacific Univ Technol & Innovat, Sch Business, Kuala Lumpur 57000, Malaysia
[12] Univ Kebangsaan Malaysia, Fac Hlth Sci, Ctr Community Hlth Studies ReaCH, Kuala Lumpur 50300, Malaysia
[13] Univ Putra Malaysia, Fac Med & Hlth Sci, Dept Med Microbiol, Seri Kembangan 43400, Malaysia