Lamichhane, Krishna Prasad, Shaili Pradhan, Ranjita Shreshta Gorkhali, and Pramod Kumar Koirala. “Papillon-Lefevre Syndrome: Challenge for Periodontal Management”. Journal of Nepalese Society of Periodontology and Oral Implantology 3, no. 2 (December 31, 2019): 84–86. Accessed May 13, 2024. https://nepjol.info/index.php/jnspoi/article/view/30891.