KAMALINEJAD, Mohammad et al. The Clinical Efficacy of Tiban Syrup as Adjuvant Treatment in Patients with COVID-19: A Randomized, Double-Blind Clinical Trial: The clinical efficacy of Tiban syrup on COVID-19. Iranian Journal of Pharmaceutical Sciences, [S. l.], v. 17, n. 3, p. 49–62, 2021. DOI: 10.22037/ijps.v17.40273. Disponível em: https://vclass.sbmu.ac.ir/index.php/ijps/article/view/40273. Acesso em: 30 jun. 2026.