Chen William S, Townsend Jeffrey P, Yu James B
Yale School of Medicine, New Haven, Connecticut.
Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut; Yale Cancer Center, New Haven, Connecticut.
Int J Radiat Oncol Biol Phys. 2017 May 1;98(1):8-10. doi: 10.1016/j.ijrobp.2017.01.023. Epub 2017 Jan 16.