1. aLoyola University Maryland, Baltimore, MD, USA
2. bMedical University of South Carolina, Charleston, SC, USA
3. cUniversity of Michigan Medical School, Ann Arbor, MI, USA
4. dJoslin Diabetes Center, Harvard Medical School, Boston, MA, USA
5. eInstitute for Health Research and Policy, School of Public Health, University of Illinois at Chicago, Chicago, IL, USA
6. fUniversity of Pittsburgh Diabetes Institute, Pittsburgh, PA, USA
7. gPenn State University College of Medicine, Hershey, PA, USA