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Methodological basics and evolution of the Belgian health interview survey 1997–2008
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Post COVID-19 condition and health-related quality of life: a longitudinal cohort study in the Belgian adult population
The Belgian health examination survey: objectives, design and methods
Post COVID-19 condition and its physical, mental and social implications: protocol of a 2-year longitudinal cohort study in the Belgian adult population
Data collection in pandemic times: the case of the Belgian COVID-19 health surveys
Short-term impact of the COVID-19 confinement measures on health behaviours and weight gain among adults in Belgium