aIntensive Care Unit, Royal Adelaide Hospital

bAdelaide Medical School, The University of Adelaide

cCentre of Research Excellence in Translating Nutritional Science to Good Health, The University of Adelaide, Adelaide, South Australia, Australia

dDepartments of Surgery and Intensive Care Medicine, Maastricht University Medical Centre+

eNUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University, Maastricht, The Netherlands

fPerioperative Medicine and Intensive Care, Karolinska University Hospital, Solna

gDivision of Anesthesiology and Intensive Care, Clintec, Karolinska Institutet, Huddinge, Sweden

Correspondence to Lee-anne S. Chapple, Mailing address: 4G751, ICU Research, Royal Adelaide Hospital, Port Road, Adelaide, South Australia 5000, Australia. Tel: +61 8 7074 1763; e-mail: [email protected]