KITHTHIWORAPHONGKICH , W. Disease course and temporal changes of chest X-ray findings in COVID-19 positive patients at Phayao hospital. Journal of Nakornping Hospital, [S. l.], v. 12, n. 1, p. 149–167, 2021. Disponível em: https://he01.tci-thaijo.org/index.php/jnkp/article/view/249949. Acesso em: 2 oct. 2026.