Table 2. RoB2 tool for randomized trials.

Each RCT was evaluated for bias, receiving a rating of “Low,” “High,” or “Some Concerns” [10].

RoB2: revised Cochrane risk-of-bias; RCT: randomized controlled trial

Selected study	Bias arising from the randomization process [10]	Bias resulting from diverging from the intended intervention [10]	Bias due to missing outcome data [10]	Bias in the approach to measure the outcome [10]	Bias in the selection of the report [10]
DiSilvestro et al. (2012) [12]	Low	Low	Low	Low	Low
Cox et al. (2020) [13]	Low	Low	Low	Low	Low
Rainey-Smith et al. (2016) [14]	Low	Some concern	Some concern	Low	Low
Small et al. (2018) [15]	Low	Low	Low	Low	Low
Kuszewski et al. (2020) [16]	Some concern	Some concern	Low	Low	Low
Lee et al. (2014) [17]	Low	Low	Some concern	Some concern	Low
Thota et al. (2020) [18]	Low	Low	Low	Low	Low
Das et al. (2023) [19]	Low	Low	Low	Low	Low
Ringman et al. (2012) [20]	Low	Some concern	Some concern	Some concern	Low
Alimadadi et al. (2022) [21]	Low	Low	Low	Low	Low
Putri Laksmidewi et al. (2024) [22]	Low	Low	Some concern	Low	Low