Effect of Low-Level Laser Therapy (LLLT) after Piezocision on the Rate of Tooth Movement During En-Masse Retraction: A Prospective Clinical Study. Orthod J Nepal [Internet]. 2024 Dec. 31 [cited 2026 Jul. 16];14(1):4-12. Available from: https://nepjol.info/index.php/OJN/article/view/58355