Covidogram as a simple tool for predicting severe course of COVID-19: Population-based study

Jiri Jarkovsky, Klara Benesova, Vladimir Cerny, Jarmila Razova, Petr Kala, Jiri Dolina, Ondrej Majek, Silvie Sebestova, Monika Bezdekova, Hana Melicharova, Lenka Snajdrova, Ladislav Dusek, Jiri Parenica