Primary study · included by 1 review

Three-dimensional comparative analysis of upper central incisors external apical root resorption/ incisive canal changes in first premolar extraction cases: clear aligners Versus passive self-ligating fixed braces.

Al-Gumaei 2025 · Al-Gumaei Waseem S, Long Hu, Zhang Xiaoqi, et al. · Clinical oral investigations · 2025

Included by

External Apical Root Resorption Following Orthodontic Treatment with Clear Aligners Versus Fixed Appliances: A Systematic Review and Meta-Analysis.
Non-Cochrane · intervention · 2025 · cited as Al-Gumaei 2025 · Supplementary Table S4; reference list

The review does not say which of its outcomes this study informs.

1 including review in total.