title: Managing acute post-operative pain: Advances, challenges and constraints.
authors.affiliation: Department of Anaesthesiology and Intensive Care, Gian Sagar Medical College and Hospital, Patiala, Punjab, India. E-mail: sukhminder_bajwa2001@yahoo.com.
authors.forename: Sukhminder Jit Singh
authors.initials: SJ
authors.lastname: Bajwa