title: Perils of comparing toxicities between stereotactic body radiation and intensity-modulated radiation therapy for prostate cancer on the basis of incomplete demographic registries.
authors.affiliation: David Geffen School of Medicine at UCLA, Los Angeles, CA crking@mednet.ucla.edu.
authors.forename: Christopher R
authors.initials: CR
authors.lastname: King
authors.affiliation: David Geffen School of Medicine at UCLA, Los Angeles, CA.
authors.forename: Michael S
authors.initials: MS
authors.lastname: Steinberg
authors.affiliation: David Geffen School of Medicine at UCLA, Los Angeles, CA.
authors.forename: Pat
authors.initials: P
authors.lastname: Kupelian
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000532:radiotherapy* / Q000601:surgery*