BAJPAI, M.; PARDHE, N. Crusting of lips in a 13-year-old boy. Journal of Pakistan Association of Dermatologists, [S. l.], v. 26, n. 3, p. 283–284, 2017. DOI: 10.66344/jpad.26.3.2016.42. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/42. Acesso em: 5 jun. 2026.