title: European Clinical Heavy Particle Dosimetry Group--ECHED.
authors.affiliation: Radiologische Klinik und Strahleninstitut, Universität Hamburg, Germany.
authors.forename: R
authors.initials: R
authors.lastname: Schmidt
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D009502:Neutrons; D011785:Quality Assurance, Health Care; D011882:Radiotherapy, High-Energy / Q000379:methods*; D012955:Societies, Medical