Two-and-a-half-year clinical experience with the world's first magnetic resonance image guided radiation therapy system oleh Benjamin W. Fischer-Valuck, MD, Lauren Henke, MD, Olga Green, PhD, Rojano Kashani, PhD, Sahaja Acharya, MD, Jeffrey D. Bradley, MD, Clifford G. Robinson, MD, Maria Thomas, MD, PhD, Imran Zoberi, MD, Wade Thorstad, MD, Hiram Gay, MD, Jiayi Huang, MD, Michael Roach, MD, Vivian Rodriguez, PhD, Lakshmi Santanam, PhD, Harold Li, PhD, Hua Li, PhD, Jessika Contreras, MD, Thomas Mazur, PhD, Dennis Hallahan, MD, Jeffrey R. Olsen, MD, Parag Parikh, MD, Sasa Mutic, PhD, Jeff Michalski, MD, MBA