Decuypere, F., Theunissen, P., & Straetmans, J. (2014). Pilomatrixoma (calcifying epithelioma of Malherbe). European Journal of Pediatric Dermatology, 24(2), 82–85. Retrieved from https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/1001