RAMAPPA, S.; G., A. U.; V., S.; ., M. Study of red cell distribution width levels and its correlation with severity of disease in patient with chronic obstructive pulmonary disease. International Journal of Advances in Medicine, [S. l.], v. 8, n. 8, p. 1065–1068, 2021. DOI: 10.18203/2349-3933.ijam20212801. Disponível em: https://www.ijmedicine.com/index.php/ijam/article/view/3010. Acesso em: 25 dec. 2025.