Table 3 Cochrane Risk of Bias for Randomized Control Trials
| Â | Selection bias Random sequence generation | Selection bias Allocation concealment | Reporting bias Selective reporting | Other bias Other sources of bias | Performance bias Blinding (participants & personnel) | Detection bias Blinding (outcome assessment) | Attrition bias Incomplete outcome data |
|---|---|---|---|---|---|---|---|
L | U | L | L | H | L | H | |
Bisson, et al., (2015) [31] | L | L | L | L | L | L | L |
Cavalcante, et al. (2009) [32] | L | L | L | L | L | L | L |
Hopkins, et al. (2010) [33] | U | U | L | L | L | L | L |
Wang, et al. (2017) [34] | L | L | L | L | L | L | L |