The impact of different stereotactic radiation therapy regimens for brain metastases on local control and toxicity oleh Rachel B. Jimenez, MD, Brian M. Alexander, MD, MPH, Anand Mahadevan, MD, Andrzej Niemierko, PhD, Selvan Rajakesari, MD, Nils D. Arvold, MD, Scott R. Floyd, MD, PhD, Kevin S. Oh, MD, Jay S. Loeffler, MD, Helen A. Shih, MD