1. Wake Forest School of Medicine, Winston Salem, NC, USA
2. Atlanta Diabetes Associates, Atlanta, GA, USA
3. Eastern Virginia Medical School, Norfolk, VA, USA
4. Sentara Health, Norfolk, VA, USA
5. Glytec, Waltham, MA, USA
6. Mountain States Health Alliance, Johnson City, TN, USA
7. Northwestern University Feinberg School of Medicine, Chicago, IL, USA