Study
|
Random sequence generation (selection bias)
|
Allocation concealment (selection bias)
|
Blinding of participants and personnel (performance bias)
|
Blinding of outcome assessment (detection bias)
|
Incomplete outcome data (attrition/nonresponse bias)
|
Selective reporting (reporting bias)
|
---|
Ablin, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Ananth, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Balneaves, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Bega, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Berlekamp, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Braun, et al.
|
✓
|
?
|
?
|
?
|
✓
|
✓
|
Burke & Marx
|
?
|
?
|
?
|
?
|
✓
|
✓
|
Caligiuri, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Carlini, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Chan, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Charuvastra, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Cogswell & Harris
|
?
|
?
|
?
|
?
|
✓
|
✓
|
Crosby
|
?
|
?
|
?
|
?
|
?
|
✓
|
Crowley, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Doblin & Kleiman
|
?
|
?
|
?
|
?
|
?
|
✓
|
Ebert, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Fitzcharles, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Hwang, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Jacobs, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Karanges, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Kondrad & Reid
|
?
|
?
|
?
|
?
|
?
|
✓
|
Kusturica, et al.
|
?
|
?
|
?
|
?
|
✓
|
✓
|
Lieff, et al.
|
✓
|
?
|
?
|
?
|
?
|
✓
|
Linn, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Luba, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Martins , et al.
|
?
|
?
|
?
|
?
|
?
|
?
|
Mathern, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Mitchell, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Moeller & Woods
|
?
|
?
|
?
|
?
|
✓
|
✓
|
Norberg, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Philpot, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Rapp, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Ricco, et al.
|
?
|
?
|
?
|
?
|
?
|
?
|
Schwartz, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Sideris, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Stojanovic, et al.
|
?
|
?
|
?
|
?
|
✓
|
✓
|
Szyliowicz, et al.
|
?
|
?
|
?
|
?
|
?
|
?
|
Uritsky, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Ziemianski, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
Zylla, et al.
|
?
|
?
|
?
|
?
|
?
|
✓
|
- Key:
- ? = unclear risk
- X = high risk
- ✓ = low risk