Anwar, Ayesha, Wasifa Hayat, and Shahbaz Aman. 2018. “Papillon-Lefèvre Syndrome: Case Report of 3 Siblings in Consanguineous Family”. Journal of Pakistan Association of Dermatologists 28 (3):378-83. https://doi.org/10.66344/jpad.28.3.2018.1107.