1. Department of Molecular and Clinical Medicine, Institute of Medicine, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
2. Research, Education, Development and Innovation Department, Skaraborg Hospital, Skövde, Sweden
3. Department of Nephrology, Skaraborg Hospital, Skövde, Sweden
4. Public Health and Clinical Medicine, Umeå University, Umeå, Sweden
5. Institute of Health and Care Sciences, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
6. Department of Statistics, Umeå School of Business, Economics and Statistics, Umeå University, Umeå, Sweden