1. Department of Anesthesia and Intensive Care; St. John Hospital; Gorizia Italy
2. Department of Laboratory and Microbiology; St. Polo Hospital; Monfalcone Italy
3. Institute of Ageing and Chronic Diseases; University of Liverpool; Liverpool UK
4. Department of Intensive Care and Anesthesiology; Kungälv Hospital; Kungälv Sweden
5. Emeritus Extraordinary Professor; University of Amsterdam; Amsterdam The Netherlands