1. Department of Internal Medicine, Máxima MC, Veldhoven, Eindhoven, The Netherlands
2. Maastricht University, CAPHRI School for Public Health and Primary Care, Ageing and Long-Term Care, Maastricht, The Netherlands
3. Department of Internal Medicine, Amsterdam University Medical Center, Amsterdam, The Netherlands
4. Department of Internal Medicine, Division of Medical Oncology, Maastricht University Medical Centre+, Maastricht, The Netherlands
5. Department of Internal Medicine, Division of General Internal Medicine, Maastricht University Medical Centre+, Maastricht, The Netherlands