Kapil Zirpe MD (Chest) FCCM FICCMHead, Department of Neuro Critical Care, Ruby Hall Clinic, Grant Medical Foundation, Pune, Maharashtra, IndiaSubhal B Dixit MD (Med) IDCCM FCCM FICCM FICPDirector, Department of Critical Care, Sanjeevan Hospital, Pune, Maharashtra, IndiaAtul P Kulkarni MD (Anaesthesiology) FISCCM PGDHHM FICCMProfessor and Head, Division of Critical Care Medicine, Department of Anaesthesiology, Critical Care and Pain, Tata Memorial Hospital, Homi Bhabha National Institute, Mumbai, Maharashtra, India