“…All ratings for the bias in the measurement of the outcomes included having “some concerns” due to the nature of participant-reported outcomes. The risk was rated as having “some concerns” for four out of the eight RCTs with regard to insufficient or unclear information for randomization methods and concealment (Barr, Barr, et al, 2009; Kaya et al, 2022; Lopes et al, 2018) and pseudo-randomization (Groisberg et al, 2020). The other four trials used random sequences generated by computer or coin toss (Barr, Rivara, et al, 2009; Cala Cala et al, 2020; Fujiwara, Isumi, Sampei, Miyazaki, et al, 2020; Fujiwara et al, 2012).…”