1. Department of Community Medicine, GCS Medical College, Hospital and Research, Ahmedabad, Gujarat, India
2. Department of Community Medicine, Medical College Baroda, Vadodara, Gujarat, India
3. Aceso Global Health Consultants Pte Limited, Singapore, Singapore
4. Maharaja Sayajirao University, Gujarat, India
5. Department of Epidemiology and Public Health, Institute of Epidemiology and Health Care, University College London (UCL), London, United Kingdom