TABLE 1.
Lead Author (Year) | Randomization | Double Blind | Withdrawals | Total (of 5)a |
---|---|---|---|---|
Acquitter (2003)1 | 2 | 0 | 1 | 3 |
Anderson (2001)3 | 2 | 1 | 1 | 4 |
Getgood (2020)22 | 2 | 1 | 1 | 4 |
Giraud (2006)24 | 1 | 1 | 1 | 3 |
Goncharov (2019)26 | 1 | 1 | 1 | 3 |
Ibrahim (2017)30 | 2 | 1 | 1 | 4 |
Trichine (2014)63 | 2 | 1 | 1 | 4 |
Vadalà (2013)64 | 1 | 1 | 1 | 3 |
Zaffagnini (2006)69 | 2 | 2 | 1 | 5 |
Zaffagnini (2008)68 | 2 | 2 | 1 | 5 |
Zhang (2016)70 | 1 | 1 | 1 | 3 |
aA score of ≤2 indicates a low-quality report and a score of ≥3 indicates a high-quality report.