de Vries YA, Harris MG, Vigo D, Chiu WT, Sampson NA, Al-Hamzawi A, Alonso J, Andrade LH, Benjet C, Bruffaerts R, Bunting B, de Almeida JMC, de Girolamo G, Florescu S, Gureje O, Haro JM, Hu C, Karam EG, Kawakami N, Kovess-Masfety V, Lee S, Moskalewicz J, Navarro-Mateu F, Ojagbemi A, Posada-Villa J, Scott K, Torres Y, Zarkov Z, Nierenberg A, Kessler RC, de Jonge P, on behalf of the WHO World Mental Health Survey collaborators