“…26,37 Twenty-five studies addressed refugee populations, [17][18][19][20][21]25,26,[29][30][31]33,35,[39][40][41][42][43]47,48,50,[52][53][54][55]57 five addressed IDPs, 22,28,32,46,56 and eleven addressed non-displaced conflict-affected populations. 23,24,27,34,[36][37][38]44,45,49,51 The majority of studies were conducted in the WHO Eastern Mediterranean (N=30), [17][18][19][20][21][22][23][24][28]…”