AA.VV. “Selection of Posters and Communications Presented at the XIIth Meeting of Pediatric Dermatology Spanish Group - Barcelona, January 25-26, 2001. Coordinator: Dr J. Ferrando”. European Journal of Pediatric Dermatology, vol. 10, no. 2, June 2000, pp. 101-2, https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/140.