“…Study design and demographic data for the 35 included articles can be seen in Table 1 . Of these studies, 8.6% (n = 3) were randomized controlled trials, [ 59 , 63 , 72 ] 22.9% (n = 8) were non-randomized interventional studies (pre/post studies), [ 41 , 42 , 53 , 54 , 56 , 57 , 64 , 66 ] 45.7% (n = 16) were longitudinal observational studies (of which 13 were prospective [ 10 , 40 , 43 – 45 , 47 – 49 , 55 , 58 , 62 , 69 , 71 ] and three were retrospective [ 51 , 67 , 68 ] ), 5.7% (n = 2) were cross-sectional observational studies [ 50 , 52 ] and 14.3% (n = 5) were quality improvement projects with methodology otherwise unspecified. [ 46 , 61 , 65 , 70 , 73 ] The vast majority of included studies described predominantly quantitative outcomes (97.1%, n = 34), with just one included study describing purely qualitative outcomes.…”