1. Department of Pharmacology, Government Medical College & Hospital, Chandigarh, India
2. Department of Pharmacology, Government Medical College & Rajindra Hospital, Patiala, India
3. Department of General Medicine, Royal Devon University Healthcare NHS Foundation Trust, Exeter, UK
4. Department of Medicine, Government Medical College & Hospital, Chandigarh, India
5. Department of Pharmacy, School of Applied Sciences, University of Huddersfield, Queensgate, Huddersfield, UK