“…Inpatient costs were assessed in terms of hospitalisation rates or hospitalisation costs (n=15) [4,6,8,15,20,25,29,31,34,37,39,[42][43][44]46], and length of stay (n=9) [7,15,19,20,25,26,30,42,46]. Outpatient costs were assessed in terms of frequency and costs of outpatient visits (n=19) [4, 6-8, 14, 15, 18-21, 23, 25, 26, 30, 31, 34, 37, 42, 45], mental health specialist visits and costs (n=4) [4,7,8,21,36], emergency department visits (n=11) [4,16,20,21,29,30,34,37,39,42,44] and medication costs (n=6) [4,20,31,34,37,40]. Total healthcare costs or utilisation were studied in 13 primary studies …”