1 Department of Emergency and Intensive Care, University Hospital San Gerardo, Monza, Italy; University of Milano - Bicocca, Milan, Italy. Electronic address: vincenzo.russotto@unimib.it.
2 Department of Anaesthesia, Critical Care and Pain, Tata Memorial Hospital, Homi Bhabha National Institute, Mumbai, India.
3 Department of Emergency and Intensive Care, University Hospital San Gerardo, Monza, Italy; University of Milano - Bicocca, Milan, Italy.