MLEEH, N. T. Prevalence and risk factors of hyperpigmentation induced by hydroxychloroquine in lupus patients. International Journal of Research in Dermatology, [S. l.], v. 5, n. 1, p. 94–100, 2019. DOI: 10.18203/issn.2455-4529.IntJResDermatol20190229. Disponível em: https://www.ijord.com/index.php/ijord/article/view/542. Acesso em: 16 apr. 2026.