ARIF, T.; ADIL, M.; AMIN, S. S. Pellagra: An uncommon disease in the modern era - A case report. Journal of Pakistan Association of Dermatologists, [S. l.], v. 28, n. 3, p. 367–370, 2018. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/1270. Acesso em: 4 mar. 2026.