TAVARES BELLO, R.; TAVARES BELLO, C.; SEQUEIRA DUARTE, J.; VASCONCELOS, C. Unstable Vitiligo in the Setting of Diffuse Hypermelanosis: A Peculiar Presentation of Schmidt’s Syndrome. Journal of the Portuguese Society of Dermatology and Venereology, v. 75, n. 1, p. 65-71, 17 Apr. 2017.