University of Tartu - Department of Family Medicine and Public Health, University of Tartu - Institute of Mathematics and Statistics, University of Tartu - Department of Family Medicine and Public Health, University of Tartu - Institute of Computer Science, University of Tartu - Department of Family Medicine and Public Health, University of Tartu - Department of Family Medicine and Public Health, University of Tartu - Department of Family Medicine and Public Health, University of Tartu - Department of Family Medicine and Public Health, University of Tartu - Institute of Technology and University of Tartu - Institute of Genomics