Links
[1] https://www.sciensano.be/nl/biblio/reliability-and-validity-a-global-question-self-reported-chronic-morbidity
[2] https://www.sciensano.be/nl/gezondheidsonderwerpen/ziekten-en-gezondheid-kaart-brengen
[3] https://www.sciensano.be/nl/people/johan-van-der-heyden/biblio
[4] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=34362&f%5Bsearch%5D=De%20Bacquer%2C%20Dirk
[5] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=37428&f%5Bsearch%5D=Jean%20Tafforeau
[6] https://www.sciensano.be/nl/biblio?f%5Bauthor%5D=34374&f%5Bsearch%5D=Van%20Herck%2C%20Koen
[7] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=24135&f%5Bsearch%5D=chronic%20condition
[8] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=19785&f%5Bsearch%5D=health%20survey
[9] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=18195&f%5Bsearch%5D=morbidity
[10] https://www.sciensano.be/nl/biblio?f%5Bkeyword%5D=4335&f%5Bsearch%5D=validity
[11] https://www.sciensano.be/nl/projecten/gezondheidsenquete-0