title: Clinical radiation oncology trials in Germany: Time for clarification and professionalization.
authors.affiliation: Strahlenklinik, Universitätsklinikum Erlangen, Erlangen, Germany. rainer.fietkau@uk-erlangen.de.
authors.forename: Rainer
authors.initials: R
authors.lastname: Fietkau
authors.affiliation: Klinik für Strahlentherapie und Radioonkologie, Universitätsklinikum Mannheim, Mannheim, Germany. frederik.wenz@medma.uni-heidelberg.de.
authors.forename: Frederik
authors.initials: F
authors.lastname: Wenz
mesh_terms: D002986:Clinical Trials as Topic / Q000331:legislation & jurisprudence*; D033161:Government Regulation; D006801:Humans; D009313:National Health Programs / Q000331:legislation & jurisprudence*; D018787:Radiation Oncology / Q000331:legislation & jurisprudence*; D011835:Radiation Protection / Q000331:legislation & jurisprudence*