title: Telehealth: the need for evaluation redux.
authors.forename: William R
authors.initials: WR
authors.lastname: Hersh
authors.forename: Patricia K
authors.initials: PK
authors.lastname: Patterson
authors.forename: Dale F
authors.initials: DF
authors.lastname: Kraemer
mesh_terms: D003362:Cost-Benefit Analysis; D003920:Diabetes Mellitus / Q000628:therapy*; D005069:Evaluation Studies as Topic; D006801:Humans; D008722:Methods; D012107:Research Design; D017216:Telemedicine / Q000191:economics