Abe, Shoko, Kenji Kabashima, Daisuke Nishio, Hiroshi Yasuda, and Yoshiki Tokura. 2006. “Quadruple Extra-Mammary Paget’s Disease”. Acta Dermato-Venereologica 87 (1):80-81. https://doi.org/10.2340/00015555-0169.