SULTAN, S.T.; SULTAN, J. Two rare cases of porphyria. European Journal of Pediatric Dermatology, [S. l.], v. 18, n. 4, p. 201–204, 2008. Disponível em: https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/462. Acesso em: 9 sept. 2026.