In Regard to Johnson et al.
Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Western Reserve University, Cleveland, Ohio.
Simon S
SS
Lo
Department of Radiation Oncology, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ontario, Canada.
Hany
H
Soliman
Department of Radiation Oncology, Norris Cancer Center and Keck School of Medicine, University of Southern California, Los Angeles, California.
Eric L
EL
Chang
Department of Radiation Oncology, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ontario, Canada.
Arjun
A
Sahgal