1. Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.
2. Department of Sociology, East Carolina University, Greenville, North Carolina, USA.
3. Department of Social Medicine, Ohio University Heritage College of Osteopathic Medicine, Cleveland, Ohio, USA.
4. Department of Obstetrics and Gynecology, Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.
5. Department of Pediatrics, Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.
6. Department of Academic Affairs, Brody School of Medicine at East Carolina University, Greenville, North Carolina, USA.