Study | Randomization | Blinding | Withdrawals and dropouts | Quality Score |
---|---|---|---|---|
Barraud et al. [30] | 2 | 2 | 1 | 5 |
Besselink et al. [33] | 2 | 2 | 1 | 5 |
Forestier et al. [31] | 2 | 2 | 1 | 5 |
Giamarellos-Bourboulis et al. [23] | 1 | 2 | 0 | 3 |
Kanazawa et al. [24] | 1 | 1 | 0 | 2 |
Knight et al. [32] | 2 | 2 | 1 | 5 |
Morrow et al. [22] | 1 | 2 | 1 | 4 |
Rayes et al. [25] | 2 | 0 | 1 | 3 |
Rayes et al. [26] | 2 | 1 | 1 | 4 |
Spindler-Vesel et al. [28] | 1 | 1 | 0 | 2 |
Tan et al.[29] | 2 | 1 | 1 | 4 |