Dhillon, K. S., Sharma, D., Singh, T., Srivastava, R., Yadav, S., Agarwal, V., Khan, A., & Srivastava, S. (2017). Spectrum of Papillon–Lefevre syndrome. International Journal of Advances in Medicine, 1(3), 269–272. Retrieved from https://www.ijmedicine.com/index.php/ijam/article/view/493