| CG-adult | Caregivers of adult patients not falling into the previous categories |
| CG-elder | Caregivers of patients aged 70 or older or those unable to attend medical appointments alone |
| CG-minor | Caregivers of minor patients |
| PGHD | Patient-generated health data |
| PHRs | Personal Health Records |
| PROMs | Patient-reported outcome measures |
| Pt | Patients themselves |
| SNS | Social networking services |