Effect of nitazoxanide on qPCR seronegativity in patients infected with SARS-CoV-19. Revista Ciencias de la Salud y Educación Médica , [S. l.], v. 4, n. 5, p. 2–7, 2024. Disponível em: https://revistas.unan.edu.ni/index.php/Salud/article/view/4291. Acesso em: 12 aug. 2025.