OFFICE, Editorial. Viral hepatitis at the Black Sea region: The problem of viral hepatitis in Turkey revisited. Turkish Journal of Gastroenterology, [S. l.], v. 20, n. 1, p. 1–2, 2009. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/1681. Acesso em: 1 jan. 2026.