|  | Measurementa | |||
---|---|---|---|---|---|
Outcome | Instrument | T0 | T1 | T2 | T3 |
Secondary outcomes | |||||
 Quality of life | McGill Single Item Scale | x | x | x | x |
Psychological distress | Hospital Anxiety and Depression Scale | x | x | x | x |
Covariates | |||||
 Self-perceived as burden | Self-perceived Burden Scale - 1 item | x | x | x | x |