title: The need to engage stakeholders in defining, designing, and implementing clinical trials.
authors.affiliation: Center for Medical Technology Policy, World Trade Center, Baltimore, USA.
authors.forename: Sean
authors.initials: S
authors.lastname: Tunis
authors.forename: Danielle
authors.initials: D
authors.lastname: Whicher
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy*; D061766:Proton Therapy; D012107:Research Design; D011522:Protons
chemical_list: D011522:Protons