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. 2024 Jan 17;24:104. doi: 10.1186/s12903-024-03873-y

Table 2.

The bias risk assessment for the included randomized controlled trials using the Joanna Briggs institute scale for randomized controlled trials

First author, citation Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 Quality score Risk of bias
Bakhshi et al., 2020 [17] Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic 13 Low
Kia et al., 2015 [22] Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic 13 Low
Nosratzehi et al., 2018 [4] × × Inline graphic × × × Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic × 7 Moderate
Keshari et al., 2015 [21] Inline graphic × Inline graphic × × × Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic × 8 Moderate
Thomas et al., 2017 [32] Inline graphic × Inline graphic × × × Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic × 8 Moderate
Amirchaghmaghi et al., 2016 [18] Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic 13 Low
Chainani-Wu et al., 2012 [33] × × Inline graphic × × × Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic × 7 Moderate
Naik et al., 2020 [37] × × Inline graphic × × × Inline graphic Inline graphic × Inline graphic Inline graphic Inline graphic × 6 High
Kia et al., 2020 [11] Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic 13 Low
Ghobadi et al., 2022 [42] Inline graphic Inline graphic Inline graphic Inline graphic × × Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic × 10 Low