From: Post-orthodontic lower incisor inclination and gingival recession—a systematic review
Allais and Melsen [20] | Villard and Patcas [22] | ||
---|---|---|---|
Design | Cohort study | Cohort study | |
Selection | Representativeness of the study group | * | * |
Selection of the controls | * | * | |
Ascertainment of exposure | * | * | |
Definition of baseline characteristics | * | ||
Comparability | Comparability for gingival recessions | * | * |
Comparability for incisor inclination | * | ||
Outcome | Assessment of outcome | * | * |
Adequacy of follow-up | * | ||
Attrition during follow-up | * | * | |
Total | 7 | 8 |