1. Berry Consultants LLC, Austin, TX, USA
2. University of Kansas Medical Center, Kansas City, KS, USA
3. Duke Clinical Research Institute, Durham, NC, USA
4. Bill & Melinda Gates Foundation, Seattle, WA, USA
5. Duke Global Health Institute, Duke University, Durham, NC, USA
6. Duke University School of Medicine, Durham, NC, USA
7. Clinical Research Management, Inc., Hinckley, OH, USA
8. Connaught Hospital, Freetown, Sierra Leone