“Hyperkeratosis Follicularis et Parafollicularis in Cutem Penetrans (Kyrle’s Disease): Case Report ” (2021) Annals of Medical Research, 11(1), pp. 0041–0043. Available at: http://www.annalsmedres.org/index.php/aomr/article/view/3024 (Accessed: 9 May 2025).