1. Postdoctoral Fellow, National Clinician Scholars Program, Yale Schools of Medicine and Nursing, New Haven, Connecticut, USA
2. MPH Candidate, Department of Health Behavior and Health Education, University of Michigan, School of Public Health, Ann Arbor, Michigan, USA
3. Associate Professor of Epidemiology, Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut, USA
4. Professor of Nursing,Department of Biomedical Informatics at Columbia University Medical Center, Columbia University School of Nursing, New York, New York, USA