1. a Department of Behavioral Sciences and Health Education, Rollins School of Public Health , Emory University , Atlanta , GA , US
2. b Health Behavior & Health Education School of Public Health Ann Arbor , University of Michigan , MI , US
3. c Emory University , Nell Hodgson Woodruff School of Nursing , Atlanta , GA , US
4. d Department of Psychiatry and Behavioral Sciences , Emory University School of Medicine , Atlanta , GA , US
5. e Department of Community Health Sciences , UCLA School of Public Health , Los Angeles , CA , US
6. f Consultant, Massachusetts , MA , US