Cancer Epidemiol 2020 Dec 19;69:101848. Epub 2020 Nov 19.
Institute of Biostatistics and Analyses, Faculty of Medicine, Masaryk University, Kamenice 126/3, 62500, Brno, Czech Republic; Institute of Health Information and Statistics of the Czech Republic, Palackeho namesti 4, 12801, Prague 2, Czech Republic.