Sari R, Anindita Sumitro N. Parallelling Technique for Frenectomy to Prevent Black Triangle in Pre-Orthodontic Patients: A Case Report. Kme [Internet]. 2022Apr.25 [cited 2024Apr.27];2(1):252-9. Available from: https://knepublishing.com/index.php/KnE-Medicine/article/view/10858