1. Division of General Internal Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
2. Department of Medicine and Feist-Weiller Cancer Center, Louisiana State University Health Shreveport, Shreveport, LA, USA
3. Department of Pediatrics, Louisiana State University Health Shreveport, Shreveport, LA, USA
4. Department of Medical Humanities and Bioethics, University of Arkansas for Medical Sciences, Little Rock, AR, USA
5. College of Nursing - Research, University of Arkansas for Medical Sciences, Little Rock, AR, USA
6. Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, IL, USA