1. College of Nursing and Health Professions, Arkansas State University, Jonesboro, AR, USA
2. Department of Biostatistics & Epidemiology, Rutgers School of Public Health, Piscataway, NJ, USA
3. Department of General Dentistry, Boston University Henry M. Goldman School of Dental Medicine, Boston, MA, USA
4. Department of Biostatistics and Epidemiology, Graduate School of Public Health, University of Puerto Rico Medical Sciences Campus, San Juan, PR, USA
5. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, MA, USA
6. School of Public Health, Ahmedabad University, Gujarat, India