1. Department of Internal Medicine, Division of General Internal Medicine, Section Acute Medicine, Maastricht University Medical Center, Maastricht, the Netherlands
2. Central Diagnostic Laboratory, Department of Clinical Chemistry, Maastricht University Medical Center, Maastricht, the Netherlands
3. Department of Family Medicine, Care and Public Health Research Institute (CAPHRI), Maastricht University, the Netherlands
4. School for Cardiovascular Diseases (CARIM), Maastricht University, the Netherlands