1 Transplant Unit and Intensive Care Unit, Curry Cabral Hospital, Nova Medical School, Lisbon, Portugal.
2 Division of Neurocritical Care, Department of Neurology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
3 Intensive Care Unit, Curry Cabral Hospital, Nova Medical School, Lisbon, Portugal.
4 Transplant Unit and Intensive Care Unit, Curry Cabral Hospital, Lisbon, Portugal.
5 Intensive Care Unit, São Francisco Xavier Hospital, Lisbon, Portugal.
6 Department of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
7 Department of Critical Care Medicine, Faculty of Medicine and Dentistry, University of Alberta and Alberta Health Services, Edmonton, Canada.
8 Liver Unit, Faculty of Medicine and Dentistry, University of Alberta and Alberta Health Services, Edmonton, Canada.
9 Department of Critical Care Medicine, Liver Unit, Faculty of Medicine and Dentistry, University of Alberta and Alberta Health Services, Edmonton, Canada.