Krtanjek, Jelena, et al. “Epidermal Cyst on the Face of a Child, Clinically and Dermoscopically Mimicking Pilomatricoma”. Dermatology Practical & Conceptual, vol. 9, no. 1, Jan. 2019, pp. 36-37, https://doi.org/10.5826/dpc.0901a09.