1. Department of Epidemiology, College of Public Health, University of Nebraska Medical Center, Omaha, NE, USA
2. Department of Health Promotion Sciences, Mel & Enid Zuckerman College of Public Health, The University of Arizona, Tucson, AZ, USA
3. Public Health Research Institute of India, Mysore, India
4. Stempel College of Public Health and Social Work, Florida International University, Miami, FL, USA