[1] Univ Hosp Zurich, Dept Consultat Liaison Psychiat & Psychosomat Med, Culmannstr 8, CH-8006 Zurich, Switzerland
[2] Univ Zurich, Zurich, Switzerland
[3] Vrije Univ Amsterdam, Dept Clin Neuro & Dev Psychol, Amsterdam, Netherlands
[4] Amsterdam Publ Hlth Inst, Amsterdam, Netherlands
[5] Int Federat Red Cross & Red Crescent Soc, Reference Ctr Psychosocial Support, Copenhagen, Denmark
[6] United Nations High Commissioner Refugees, Publ Hlth Sect, Geneva, Switzerland
[7] London Sch Hyg & Trop Med, Fac Publ Hlth & Policy, Dept Hlth Serv Res & Policy, London, England