1. Habib Md Reazaul-Karim:
Department of Anaesthesiology, Intensive Care and Pain Medicine, NEIGRIHMS, Mawdiangdiang, Shillong, Meghalaya 793018, India
2. Jayanta K Mitra:
Department of Anaesthesiology, Intensive Care and Pain Medicine, NEIGRIHMS, Mawdiangdiang, Shillong, Meghalaya 793018, India
3. Mohammad Yunus:
Department of Anaesthesiology, Intensive Care and Pain Medicine, NEIGRIHMS, Mawdiangdiang, Shillong, Meghalaya 793018, India
4. Vanlalhmangaihi Hmar:
Department of Anaesthesiology, Intensive Care and Pain Medicine, NEIGRIHMS, Mawdiangdiang, Shillong, Meghalaya 793018, India
5. Amit Goyal:
Department of ENT, NEIGRIHMS, Mawdiangdiang, Shillong, Meghalaya 793018, India