BULBUL , Y., B. ERIS, A. OREM, A. GULSOY, F. OZTUNA, T. OZLU, and S. OZSU. “Pulmonary Atelectasis and Survival in Advanced Non-Small Cell Lung Carcinoma”. Upsala Journal of Medical Sciences, vol. 115, no. 3, July 2010, pp. 176–180, doi:10.3109/03009731003695624.