Table 2 Assessment of risk of bias according to The Cochrane Collaboration’s tool for RCTs, the ROBINS-I tool was applied for prospective cohorts, and the Checklist for Case Series from the Joanna Briggs Institute
From: Horizontal augmentation techniques in the mandible: a systematic review
Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Incomplete outcome data | Selective reporting | Other bias | |
|---|---|---|---|---|---|---|---|
Amorfini et al. | + | + | + | + | + | + | + |
Nissan et al. | ? | ? | ? | ? | + | + | + |
Barbu et al. | ? | ? | ? | + | + | + | + |
Beitlitum et al. | − | − | − | − | + | + | + |
Di Stefano et. al. | − | − | − | − | + | + | + |
Schwartz-Arad et al. | − | − | − | − | + | + | + |
Silva et al. | − | − | − | − | + | + | + |
Urban et al. | − | − | − | − | + | + | + |