Bonifazi, E. “Hypopigmented Atopic Dermatitis Hypopigmented Pityriasis Versicolor Vitiligo”. European Journal of Pediatric Dermatology, vol. 12, no. 4, Dec. 2002, pp. 218-9, https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/186.