1. Nell Hodgson Woodruff School of Nursing, Emory University , Atlanta, GA 30322, United States
2. Harvard University , Boston, MA 02138, United States
3. Byrdine F. Lewis College of Nursing and Health Professions, Georgia State University , Atlanta, GA 30303, United States
4. Office of Information Technology, Emory University , Atlanta, GA 30322, United States