1 From the Department of Anaesthesiology, Intensive Care, and Pain Medicine, St. Antonius Hospital, Nieuwegein, The Netherlands (BCA, HJBO-A, EPAvD, LMV, PGN), Department of Anaesthesiology, Intensive Care and Emergency Medicine, University Medical Centre Utrecht, Utrecht, the Netherlands (LMV, PGN), Department of Internal Medicine, Leiden University Medical Centre, Leiden, The Netherlands (DHB).