Study ID | Randomization | Allocation concealment | Blinding | Incomplete data | Outcome definition |
Grover13 | Low | Low | Low | Low | Low |
Stone6 | Unclear | Unclear | Low | Low | Low |
LeBlanc5 | Unclear | Unclear | Unclear | Low | Low |
Mandal14 | Low | Low | Unclear | Low | Low |
LoCurto15 | High | Unclear | High | Low | Low |
Brunner20 | High | Unclear | Unclear | Low | Low |
Cant16 | Unclear | Unclear | Low | Low | Low |
Nichols19 | Low | Unclear | Low | Low | Low |
Gonzalez17 | Low | Unclear | Low | Low | Low |
Maxwell7 | Unclear | Low | Low | Low | Low |
Villegas Carlos18 | Unclear | Unclear | Low | Low | Low |
Heydari12 | Unclear | Unclear | Unclear | Low | Low |