1 Department of Intensive Care, Reinier de Graaf Hospital, 2625 AD Delft, Netherlands; Department of Intensive Care, Amsterdam University Medical Centers, location AMC, Amsterdam, Netherlands. Electronic address: L.Kruizinga@rdgg.nl.
2 Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand; Nuffield Department of Medicine, University of Oxford, Oxford, UK; Department of Anaesthesia, General Intensive Care and Pain Management, Medical University Wien, Vienna, Austria.