“…From these, 100 had the wrong population group or intervention, 105 reported the wrong outcomes, 56 were non‐observational studies and 29 in which the data were not extractable. Accordingly, a total of 18 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 articles fit the inclusion criteria and were included in our systematic review and meta‐analysis. This is outlined in Fig.…”