Abeck, D. and Fölster-Holst, R. (2015) “Quadrivalent Human Papillomavirus Vaccination: A Promising Treatment for Recalcitrant Cutaneous Warts in Children”, Acta Dermato-Venereologica, 95(8), pp. 1017–1019. doi: 10.2340/00015555-2111.