title: Ethical responsibility of phase 0 trials.
authors.forename: Roberto Jun
authors.initials: RJ
authors.lastname: Arai
authors.forename: Paulo Marcelo Gehm
authors.initials: PM
authors.lastname: Hoff
authors.forename: Gilberto
authors.initials: G
authors.lastname: de Castro
authors.forename: Arnold
authors.initials: A
authors.lastname: Stern
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics*; D006297:Health Services Accessibility; D006801:Humans; D008495:Medical Oncology / Q000941:ethics*; D018579:Patient Selection; D035844:Researcher-Subject Relations / Q000941:ethics