1. Department of Community and Family Medicine, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India
2. Departments of Social and Public Health, Ohio University, Athens, USA
3. Department of Emergency Medicine, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India
4. Department of Paediatrics All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India