Kirchner, J., Broll, M., Müller, P., Pomjanski, N., Biesterfeld, S., Liermann, D., & Kickuth, R. (2015). CT differentiation of enlarged mediastinal lymph node due to anthracosis from metastatic lymphadenopathy: A comparative study proven by endobronchial US-guided transbronchial needle aspiration. Diagn Interv Radiol.

Kirchner, Johannes, Michael Broll, Phillip Müller, Natalia Pomjanski, Stepfan Biesterfeld, Dieter Liermann, e Ralph Kickuth. "CT Differentiation of Enlarged Mediastinal Lymph Node Due to Anthracosis From Metastatic Lymphadenopathy: A Comparative Study Proven By Endobronchial US-guided Transbronchial Needle Aspiration." Diagn Interv Radiol 2015.

Kirchner, Johannes, et al. "CT Differentiation of Enlarged Mediastinal Lymph Node Due to Anthracosis From Metastatic Lymphadenopathy: A Comparative Study Proven By Endobronchial US-guided Transbronchial Needle Aspiration." Diagn Interv Radiol 2015.