Study | Random Sequence Generation | Allocation concealment | Blinding of participants personnel | Blinding of outcome assessors | Incomplete outcome data | Selective outcome reporting | Other sources of bias |
---|---|---|---|---|---|---|---|
Karvonen et al. 2002 [10] | + | + | + | + | ? | ? | + |
Schwab et al. 2018 [12] | + | + | + | + | + | + | + |
Musazadeh et al. 2021 [7] | + | + | + | + | + | ? | + |
Dobrzyńska et al. 2021 [9] | + | + | + | + | + | ? | + |
Lankinen et al. 2021 [11] | + | + | – | – | + | + | + |
Musazadeh et al. 2022 [6] | + | + | + | + | + | + | + |
Bellien et al. 2022 [8] | + | + | + | + | + | + | + |