From: Clinical outcomes resulting from telemedicine interventions: a systematic review
Study Class | Characteristic |
---|---|
I | • Properly designed random controlled trials |
II | • Random controlled trials that contain design flaws preventing |
• specification of Class I | |
• Properly designed trials with control groups not randomized | |
• Multi-center or population-based longitudinal (cohort) study | |
• Case control studies | |
III | • Descriptive studies (uncontrolled case series) |
• Clinical experience | |
• Expert opinion | |
• Case reports |