|
Study
|
Random sequence generation
|
Allocation concealment
|
Blinding
|
Incomplete outcome data
|
Selective reporting
|
Other bias
|
|---|
|
Bashiri et al. [4]
|
L
|
U
|
H
|
L
|
L
|
L
|
|
Halima et al. [16]
|
L
|
U
|
U
|
U
|
L
|
U
|
|
Kondo et al. [23]
|
L
|
U
|
L
|
L
|
L
|
U
|
|
Mahmoodi et al. [27]
|
U
|
H
|
U
|
U
|
L
|
U
|
|
Panetta et al. [33]
|
L
|
L
|
L
|
L
|
L
|
U
|
|
Khezri et al. (2018) [22]
|
L
|
L
|
H
|
L
|
L
|
L
|
|
Ebrahimi-Mamaghani et al. [12]
|
L
|
U
|
H
|
L
|
L
|
U
|
|
Mohammadpourhodki et al. (2019) [28]
|
L
|
U
|
H
|
L
|
L
|
U
|
|
Kausar et al. (2019) [20]
|
L
|
L
|
L
|
L
|
L
|
L
|
- H high risk of bias, L low risk of bias, U unclear or unrevealed risk of bias. Criteria defined for risk of bias assessment are according to the Cochrane guidelines
