1 Department of Internal Medicine, Maastricht University Medical Center +, Maastricht University, Maastricht, The Netherlands. t.leung@maastrichtuniversity.nl.
2 Care and Public Health Research Institute, Maastricht University, Maastricht, The Netherlands. t.leung@maastrichtuniversity.nl.
3 Division of Hospital Medicine, Department of Internal Medicine, University of New Mexico, Albuquerque, NM, USA.
4 Med Mindset, San Diego, CA, USA.
5 Voluntary Faculty, Department of Medicine, University of California, San Diego, Health Sciences, San Diego, CA, USA.
6 American College of Physicians, Philadelphia, PA, USA.