“…Ten studies investigated any mental disorder [ 18 , 19 , 25 , 29 , 35 , 39 , 49 , 51 , 56 , 58 ]. Comorbid mental disorders were assessed by database records (N = 12) [ 10 , 16 , 18 , 23 , 25 , 29 , 39 , 40 , 49 , 51 , 53 , 58 ], clinical interviews (N = 9) [ 11 , 21 , 24 , 41 , 52 , 54 , 60 , 62 , 65 ] and screening questionnaires (N = 35) [ 15 , 17 , 19 , 20 , 22 , 24 , 26 , 28 , 30 - 38 , 42 - 48 , 50 , 54 - 57 , 59 , 61 - 65 ]. Health care costs were assessed by database records (N = 36) [ 10 , 11 , 15 , 16 , 18 , 20 , 22 , 24 , 29 , 30 , 32 - 34 , 36 , 39 , 40 , 42 - 45 , 47 - 54 , 56 - 59 …”