Population, exposition, comparison, outcomes, setting
| Population | Persons who provide unpaid and non-professional care work. |
| Exposition | Any type of COVID-19-related containment measures. |
| Comparison | Outcomes must be reported by gender to allow for between-gender comparison. |
| Outcomes | Any type of mental health measures including indicators of mental well-being (eg, subjective well-being, aspects of life satisfaction, happiness), mental disorders (eg, diagnoses of depression, schizophrenia, burnout, anxiety disorders; self-reported (symptoms) of mental disorders, use of mental health services, use of medications for mental disorders; help-seeking behaviour regarding mental health problems, number of medical referrals for treatments of mental disorders; self-reported limitations in daily activities due to mental disorders; substance abuse including alcohol abuse) and perceived caregiver burden. |
| Setting | Europe. |