K. Li and S. Jiang, “A randomized controlled study of conventional TBNA versus EBUS-TBNA for diagnosis of suspected stage I and II sarcoidosis”, Sarcoidosis Vasc Diffuse Lung Dis, vol. 31, no. 3, pp. 211–218, Oct. 2014, Accessed: Aug. 21, 2025. [Online]. Available: https://mail.mattioli1885journals.com/index.php/sarcoidosis/article/view/3221