Data collection in pandemic times: the case of the Belgian COVID-19 health surveys, Braekman, Elise, Charafeddine Rana, Berete Finaba, Bruggeman Helena, Drieskens Sabine, Gisle Lydia, Hermans Lize, Van der Heyden Johan, and Demarest Stefaan , Archives of Public Health, 04/07/2023, Issue 81:124, (2023)