“…Table 2 presents the characteristics of the eleven systematic reviews included for review (Hasenoehrl, Palma, et al, 2020; Keilani et al, 2016; Cheema et al, 2014; Naghibi & Varshoie, 2018; Singh et al, 2016; Wanchai & Armer, 2018; Romesberg et al, 2017; Paramanandam & Roberts, 2014; Nelson, 2016; Hasenoehrl, Keilani, et al, 2020; Kwan et al, 2011), which were published between 2011 and 2020 and are all written in English. Of the included reviews, four synthesised findings statistically with meta‐analyses (Hasenoehrl, Palma, et al, 2020; Cheema et al, 2014; Paramanandam & Roberts, 2014; Singh et al, 2016), five systematic reviews/meta‐analyses included only RCTs, and the others included uncontrolled trials, cohort studies and case–control studies.…”