1. Department of Preventive & Social Medicine, Government Medical College, Surat, India
2. Department of Community Medicine, GMERS Medical College, Gotri, India
3. University of California, Los Angeles, Los Angeles, California, USA
4. Division of Evidence Based Medicine and Health Outcomes Research, Morsani College of Medicine, University of South Florida, Tampa, Florida, USA
5. Department of Psychology, San Diego State University, San Diego, California, USA