Dong Lei, Low Daniel
Scripps Proton Therapy Center, Scripps Health, San Diego, California.
Department of Radiation Oncology, University of California Los Angeles, Los Angeles, California.
Int J Radiat Oncol Biol Phys. 2014 Jul 1;89(3):623-5. doi: 10.1016/j.ijrobp.2014.04.014.