Haltas, Hacer, Emine Turkmen, and Mehmet Naci Edali. “Hyperkeratosis Follicularis Et Parafollicularis in Cutem Penetrans (Kyrle’s Disease): Case Report”. Annals of Medical Research 11, no. 1 (May 25, 2021): 0041–0043. Accessed July 22, 2024. http://annalsmedres.org/index.php/aomr/article/view/3024.