Table 3.

The Cochrane Collaboration's tool for assessing risk of bias for methodological assessment.

Article (year)	Random sequence generation	Allocation concealment	Blinding of participants and personnel	Blinding of outcome assessments	Incomplete outcome data	Selective reporting	Other bias
McCarty et al., 2021	Low	Unclear	High	Low	Low	High	Unclear
Tomfohr-Madsen et al., 2019	Low	Unclear	High	Low	High	Low	Unclear
Theadom et al., 2017 [26]	Low	Low	Unclear	Unclear	High	Low	Unclear
Nguyen et al., 2017 [34]	Low	Unclear	High	Low	Low	Low	Unclear
Potter et al., 2016 [25]	Unclear	Unclear	High	High	Low	High	Unclear
Kjeldgaard et al., 2014 [24]	Low	Low	High	High	High	High	Unclear