title: In Regard to Lewis et al.
authors.affiliation: Medical Physics Department, San Raffaele Scientific Institute, Milan, Italy.
authors.forename: Claudio
authors.initials: C
authors.lastname: Fiorino
authors.affiliation: Radiotherapy Department, San Raffaele Scientific Institute, Milan, Italy.
authors.forename: Cesare
authors.initials: C
authors.lastname: Cozzarini
mesh_terms: D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000532:radiotherapy*; D000069473:Radiation Dose Hypofractionation; D061089:Radiotherapy, Image-Guided / Q000379:methods*; D050397:Radiotherapy, Intensity-Modulated / Q000379:methods*