Efficacy and safety of azathioprine in the treatment of chronic actinic dermatitis. Journal of Pakistan Association of Dermatologists, [S. l.], v. 20, n. 4, p. 222–226, 2016. DOI: 10.66344/jpad.v20i4.381. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/381. Acesso em: 26 jul. 2026.