title: Comment on "Proton beam and prostate cancer: An evolving debate" by Anthony Zietman [Rep. Pract. Oncol. Radiother. 2013;18:338-42].
authors.affiliation: Scripps Proton Therapy Center, 9730 Summers Ridge Road, San Diego, CA 92121, USA.
authors.forename: Carl J
authors.initials: CJ
authors.lastname: Rossi