A Burkett, HS Sekhon, C Burkett, SW Hakim, K Amjadi. An Algorithmic Approach for Assessment of Mediastinal Lesions Using Conventional Transbronchial Needle Aspiration and Endoscopic Ultrasonography in a Single Procedure. Canadian Respiratory Journal. Vol. 2017, Article ID 1971629, 7 pages, 2017