[1] Univ Ibadan, Coll Med, Dept Psychiat, Ibadan, Nigeria
[2] Lead City Univ, Fac Social Sci, Dept Sociol & Psychol, Ibadan, Nigeria
[3] Univ Ibadan, WHO Collaborating Ctr Res & Training Mental Hlth, Coll Med, Dept Psychiat, Ibadan, Nigeria
[4] Univ Washington, Dept Family Med, Seattle, WA 98195 USA
[5] Univ Washington, Psychiat & Behav Sci, Seattle, WA 98195 USA
[6] Univ Washington, Global Hlth, Seattle, WA 98195 USA
[7] Carleton Univ, Dept Psychol, Ottawa, ON, Canada