1. Birmingham Acute Care Research Group, Institute of Inflammation and Ageing, University of Birmingham, Level 2 Queen Elizabeth Hospital Birmingham, Birmingham B15 2TH, UK
2. Warwick Hospital, Warwick CV34 5BW, UK
3. King’s College London, Guy’s & St Thomas’ Hospital, London SE1 7EH, UK
4. Division of Endocrinology and Diabetology, Medical University of Graz, 8036 Graz, Austria
5. Department of Anesthesia and Intensive Care, Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione (IRCCS-ISMETT), 90133 Palermo, Italy