@techreport{Boďová2020,
 author={Katarína Boďová and  Vladimír Boža and  Broňa Brjeová and  RIchard Kollár and  Katarína Mikušová and  Tomáš Vinař},
 title={{Time-adjusted Analysis Shows Weak Associations Between BCG Vaccination Policy and COVID-19 Disease Progression}},
 number={doi:10.1101/2020.05.01.20087809},
 institution={medRxiv},
 month={May},
 year={2020}
}