(1)
Yassaei, S.; Nasr, N.; Mahdian, F.; Zamani, S. Changes in the Age of Orthodontic Treatment Onset Before and During the COVID-19 Pandemic in Iranian Patients: A Retrospective Cross-Sectional Study: COVID-19 Pandemic and Changes of Orthodontic Treatment Onset. Regen Reconstr Restor 2025, 10.