Demirci, G., I. Altunay, B. Ates, and E. Demiralay. “Acquired Persistent Self-Healing Langerhans Cell Histiocytosis.”. European Journal of Pediatric Dermatology, vol. 21, no. 4, Dec. 2011, pp. 217 -20, https://ejpd.com/index.php/journal/article/view/771.