1. Mount Auburn Hospital, Harvard Medical School, Cambridge, MA, USA
2. Rensselaer Polytechnic Institute, Troy, NY, USA
3. Tufts University School of Medicine, Springfield, MA, USA
4. University of Maryland Medical Center, Baltimore, MD, USA
5. Kitware, Carrboro, NC, USA
6. The University of North Carolina at Chapel Hill, NC, USA
7. University of Pennsylvania Medical School, Philadelphia, PA, USA
8. Washington University School of Medicine, St Louis, MO, USA
9. Cambridge Health Alliance, Harvard Medical School, Cambridge, MA, USA
10. Wright State University, Dayton, OH, USA
11. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA