title: Author's reply.
authors.affiliation: Department of Anaesthesiology and Intensive Care, GianSagar Medical College and Hospital, Ram Nagar, Banur, Punjab, India.
authors.forename: Sukhminder Jit Singh
authors.initials: SJ
authors.lastname: Bajwa
authors.forename: Jasbir
authors.initials: J
authors.lastname: Kaur
authors.forename: Gurpreet
authors.initials: G
authors.lastname: Singh
authors.forename: Ashish
authors.initials: A
authors.lastname: Kulshrestha
authors.forename: Sachin
authors.initials: S
authors.lastname: Gupta
authors.forename: Veenita
authors.initials: V
authors.lastname: Sharma
authors.forename: Amarjit
authors.initials: A
authors.lastname: Singh
authors.forename: Ss
authors.initials: S
authors.lastname: Parmar