title: DM's motivation factor can skew study results.
authors.forename: F
authors.initials: F
authors.lastname: Diamond
mesh_terms: D003284:Contract Services; D019468:Disease Management; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006302:Health Services Research / Q000592:standards*; D006801:Humans; D019451:Information Management; D017063:Outcome Assessment, Health Care; D015203:Reproducibility of Results; D014481:United States