1. Captain James A. Lovell Federal Health Care Centre, North Chicago, IL
2. Rosalind Franklin University of Medicine and Science/ Chicago Medical School, North Chicago, IL
3. State University of New York, Downstate Medical Center, Brooklyn, NY
4. McMaster University, Hamilton, Ontario, Canada
5. University of Karachi, Karachi, Pakistan
6. Children's Hospital of Wisconsin/Medical College of Wisconsin Affiliated Hospitals, Wauwatosa, WI