Williams, D;
Conti, G;
Chaturvedi, N;
Hughes, A;
Ploubidis, G;
Silverwood, R;
(2020)
Prevalence of COVID-19, symptoms and testing in the U.K.: Initial findings from the COVID-19 Survey in Five National Longitudinal Studies.
Centre for Longitudinal Studies, UCL Institute of Education: London, UK.