CAUGHAN JM. Strength of Evidence to Support the Possible Therapeutic Effect of DPP-4 Inhibitors in COVID-19 . Journal of Current Research in Medicine, [S. l.], v. 2, n. 1, p. 22–26, 2021. Disponível em: http://8.218.148.162:8081/JCRM/article/view/54. Acesso em: 6 jul. 2024.