| TROBVIS |
1984 |
Study on aging |
| VISIONDF |
2021 |
In both sample adult and child questionnaires |
| VISIONDF |
2020 |
In both sample adult and child questionnaires |
| VISIONDF |
2019 |
In both sample adult and child questionnaires |
| VIS_SS |
2011 |
Functioning and Disability |
| VIS_SS |
2010 |
Quality of life |
| VIS_SS2 |
2018 |
Sample adult questionnaire |
| VIS_SS2 |
2017 |
Functioning and Disability |
| VIS_SS2 |
2016 |
Functioning and Disability |
| VIS_SS2 |
2015 |
Functioning and Disability |
| VIS_SS2 |
2014 |
Functioning and Disability |
| VIS_SS2 |
2013 |
Functioning and Disability |
| VIS_SS2 |
2012 |
Functioning and Disability |