title: Are we taking without giving in return? The ethics of research-related biopsies and the benefits of clinical trial participation.
authors.forename: Paul R
authors.initials: PR
authors.lastname: Helft
authors.forename: Christopher K
authors.initials: CK
authors.lastname: Daugherty
mesh_terms: D001706:Biopsy / Q000009:adverse effects / Q000941:ethics*; D002986:Clinical Trials as Topic / Q000941:ethics*; D004992:Ethics, Medical; D006801:Humans; D007258:Informed Consent; D009369:Neoplasms / Q000628:therapy; D010358:Patient Participation; D012307:Risk Factors; D013048:Specimen Handling