An Unusual concurrence of pyoderma gangrenosum and HCV infection: A case report. Journal of Pakistan Association of Dermatologists, [S. l.], v. 32, n. 3, p. 638–641, 2022. DOI: 10.66344/jpad.v32i3.1977. Disponível em: https://www.jpad.com.pk/index.php/jpad/article/view/1977. Acesso em: 14 sep. 2026.