“… 36 , 48 , 49 Studies included three randomised controlled trials (RCTs), 41 , 43 , 50 three qualitative studies, 47 , 51 , 52 three pre- and post-test studies, 42 , 44 , 53 two observational studies, 49 , 54 two case series, 35 , 36 six cross-sectional studies 37 – 39 , 48 , 55 , 56 and six mixed method studies. 40 , 45 , 46 , 57 – 59 Most studies were published in 2019 ( n = 6), 48 , 49 , 53 – 55 , 57 followed by 2018 ( n = 4), 36 , 40 , 56 , 59 2015 ( n = 4) 41 , 44 , 50 , 51 and 2017 ( n = 3). 45 , 46 , 52 Table 2 summarises the characteristics of the included studies, and Table 3 provides further details of study characteristics.…”