Panagiotopoulos, Antonios, Vasiliki Chasapi, Vasiliki Nikolaou, Panagiotis G. tavropoulos, Kyriockos Kafouros, Athanasios Petridis, and Andreas Katsambas. 2009. “Assessment of Cryotherapy for the Treatment of Verrucous Epidermal Naevi”. Acta Dermato-Venereologica 89 (3):292-94. https://doi.org/10.2340/00015555-0610.