“…Of the 45 studies under review, 31 were RCTs,attrition, 35,38–44,46–53,58,59,61,62,64,66,68–71,73,75,76,78,79 13 were pre‐post single‐arm trials, 34,36,45,54–57,60,63,65,67,72,77 and one was a nonrandomized trial 37 . Follow‐up periods ranged from immediately post‐intervention to 24 months.…”