AKHYAR, G.; SUGIHARTO, A.; SUGIHARTO, A. Clinical features and evaluation of systemic sclerosis: A dermatology-based case series. Journal of Pakistan Association of Dermatologists, [S. l.], v. 33, n. 3, p. 1188–1198, 2023. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/2237. Acesso em: 3 mar. 2026.