1.
Questionnaire on knowledge and illness perception.
2.
Questionnaire on risk behaviour.
S1 Protocol -
S2 Protocol -
S3 Protocol -
S1 File -
Additional file 1 of Lifestyle changes during the first wave of the COVID-19 pandemic: a cross-sectional survey in the Netherlands
Additional file 1 of Vaping during the COVID-19 lockdown period in Belgium
Additional file 1 of Concerns, quality of life, access to care and productivity of the general population during the first 8 weeks of the coronavirus lockdown in Belgium and the Ne...
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5.
Additional file 1 of Delayed emergency healthcare seeking behaviour by Dutch emergency department visitors during the first COVID-19 wave: a mixed methods retrospective observation...