Towards a European strategy to address the COVID-19 pandemic., Priesemann, Viola, Balling Rudi, Bauer Simon, Beutels Philippe, Calero Valdez André, Cuschieri Sarah, Czypionka Thomas, Dumpis Uga, Glaab Enrico, Grill Eva, et al. , Lancet, 2021 09 04, Volume 398, Issue 10303, (2021)