Brown J Martin, Carlson David J, Brenner David J
Department of Radiation Oncology, Stanford University School of Medicine, Stanford, California.
Department of Therapeutic Radiology, Yale University School of Medicine, New Haven, Connecticut.
Int J Radiat Oncol Biol Phys. 2014 Jul 1;89(3):693-4. doi: 10.1016/j.ijrobp.2014.03.014.