Shelleh, H., A. Saleh, M. Ibrahim, B. Sumangala, and S. Dawood. “LEOPARD Syndrome. The First Case Reported in Saudi Arabia.”. European Journal of Pediatric Dermatology, vol. 15, no. 4, Dec. 2005, pp. 237-41, https://www.ejpd.com/index.php/journal/article/view/307.