title: In reply to Levy et al.
authors.forename: Haihua
authors.initials: H
authors.lastname: Yang
authors.forename: Wei
authors.initials: W
authors.lastname: Hu
authors.forename: Wei
authors.initials: W
authors.lastname: Wang
authors.forename: Peifang
authors.initials: P
authors.lastname: Chen
authors.forename: Weijun
authors.initials: W
authors.lastname: Ding
authors.forename: Wei
authors.initials: W
authors.lastname: Luo
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000532:radiotherapy*; D011788:Quality of Life; D011880:Radiotherapy Planning, Computer-Assisted / Q000379:methods*; D050397:Radiotherapy, Intensity-Modulated / Q000379:methods*