Sidenafil protocols for the treatment of ICC: A literature review. International Seven Journal of Health Research, [S. l.], v. 2, n. 2, p. 235–243, 2023. DOI: 10.56238/isevjhv2n2-014. Disponível em: https://sevenpubl.com.br/ISJHR/article/view/1642. Acesso em: 21 aug. 2025.