F. Tortum and A. Gur, “Investigation of the relationship between the PaO₂/FiO₂ ratio and Wells score in patients diagnosed with acute pulmonary embolism”, Ann Med Res , vol. 30, no. 2, pp. 226–230, Feb. 2023, Accessed: Sep. 15, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/4201