Pulmonary Function Tests One Year Following Robotic Radiosurgery for High-Risk Surgical Patients With Stage I Non-small Cell Lung Cancer. - Casey, Daniel; Oermann, Eric; Chen, Viola; Vahdat, Saloomeh; Suy, Simeng; Yu, Xia; Collins, Sean; Subramaniam, Deepa; Banovac, Filip; Collins, Brian; Anderson, Eric (CHEST, 2011)