Stereotactic Radiosurgery With and Without Checkpoint Inhibition for Patients with Metastatic Non‐Small Cell Lung Cancer to the Brain: A Matched Cohort Study. (September 2019) - Shepard, Matthew; Xu, Zhiyuan; Donahue, Joseph; Muttikkal, Thomas Eluvathingal; Codeiro, Diogo; Hansen, Leslie; Mohammed, Nasser; Gentzler, Ryan D; Larner, James; Fadul, Camilo; Sheehan, Jason P