1 National Laboratory for Health, Environment and Food, Maribor, Slovenia; University of Maribor, Faculty of Medicine, Maribor, Slovenia. Electronic address: sandra.janezic@nlzoh.si.
2 University of Maribor, Faculty of Medicine, Maribor, Slovenia.
3 Big Data Institute, Nuffield Department of Population Health, University of Oxford, Oxford, UK.
4 University Clinical Centre Maribor, Maribor, Slovenia.
5 General Hospital Novo Mesto, Novo Mesto, Slovenia.
6 National Laboratory for Health, Environment and Food, Maribor, Slovenia; University of Maribor, Faculty of Medicine, Maribor, Slovenia.