1 Department of Intensive Care Adults, Amsterdam University Medical Centers, Academic Medical Center, Amsterdam, The Netherlands.
2 Urban Vitality, Centre of Expertise, Amsterdam University of Applied Sciences, Faculty of Health, Amsterdam, The Netherlands.
3 Department of Intensive Care Children, Amsterdam University Medical Centers, Academic Medical Center, Amsterdam, The Netherlands.
4 Mahidol-Oxford Tropical Medicine Research Unit, Mahidol University, Bangkok, Thailand.
5 Nuffield Department of Medicine, University of Oxford, Oxford, United Kingdom.
6 Department of Intensive Care Children, Amsterdam University Medical Centers, Academic Medical Center, Amsterdam, The Netherlands. r.s.linssen@amsterdamumc.nl.