Table 3. Qualitative Evaluation of Included Studies Using Newcastle-Ottawa Scale.
Study | Selection(max 4 stars) | Comparability(max 2 stars) | Outcome(max 3 stars) |
---|---|---|---|
Perez et al | **** | ** | *** |
Bashar et al | *** | ** | ** |
Wasserlauf et al | **** | ** | *** |
Dorr et al | **** | ** | *** |
Tison et al | **** | ** | ** |
Bumgarner et al | **** | ** | *** |
Faranesh et al | **** | ** | *** |
Rajakariar et al | **** | ** | ** |
Genicot et al | **** | ** | *** |