1. Veer Madho Singh Bhandari, Uttarakhand Technical University, Dehradun, Uttarakhand, India
2. Department of Pharmacology, Regional Adverse Drug Reaction Monitoring Center, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India
3. Department of Internal Medicine, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India