Nejla SONGÜR (2019) “The role of endoscopic ultrasonography in the evaluation mediastinal lymph node metastasis in lung cancer patients”, Turkish Journal of Gastroenterology, 10(3), pp. 261–267. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/1591 (Accessed: 30 July 2025).