Hoeymans, NFeskens, EJMvan den Bos, GAMKromhout, D2025-03-142025-03-141998https://rivm.openrepository.com/handle/10029/637581Non-response bias in a study of cardiovascular diseases, functional status and self-rated health among elderly men.ArticleAge Ageing 1998; 27:35-402025-03-14