WIRAKUSUMA, I. B. J.; SOMIA, I. K. A.; ARISANTI, N. L. P. E.; RAI, I. B. N.; KUSUMAWARDANI, I. A. J. D.; CANDRAWATI, N. W.; ARTANA, I. G. N. B. Correlation between alveolar-arterial oxygen tension difference gradient baseline with spirometry test in severe coronavirus disease 2019 (COVID-19). International journal of health sciences, [S. l.], v. 6, n. S9, p. 2578–2588, 2022. DOI: 10.53730/ijhs.v6nS9.12986. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/12986. Acesso em: 17 apr. 2026.