Facciolongo, N., R. Piro, F. Menzella, M. Lusuardi, M. Salio, L. Lazzari Agli, and M. Patelli. “Training and Practice in Bronchoscopy. A National Survey in Italy”. Monaldi Archives for Chest Disease 79, no. 3-4 (December 30, 2013). Accessed June 23, 2021. https://monaldi-archives.org/index.php/macd/article/view/12.