title: Supporting the validity of outcomes research.
authors.forename: C Daniel
authors.initials: CD
authors.lastname: Mullins
mesh_terms: D035843:Biomedical Research / Q000379:methods*; D006801:Humans; D017063:Outcome Assessment, Health Care / Q000379:methods*; D011785:Quality Assurance, Health Care; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires