Humagain, Manoj, and Asmita Dawadi. “Lip Repositioning Surgery: A Newer Paradigm in Periodontal Aesthetics”. Journal of Nepalese Society of Periodontology and Oral Implantology 2, no. 1 (June 4, 2018): 20–22. Accessed September 1, 2024. https://nepjol.info/index.php/jnspoi/article/view/23605.