Blar i Department of Clinical Science på emneord "Non-responders"
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A population based validation study of self-reported pensions and benefits: the Nord-Trøndelag health study (HUNT)
(Peer reviewed; Journal article, 2013-01-23)Background: Measures of disability pensions, sickness certification and long-term health related benefits are often self-reported in epidemiological studies. Few studies have examined these measures, and the validity is ...