1. St. Elizabeth Health Center, Youngstown, Ohio
2. University of Florida, Gainesville, Florida
3. Northwestern University School of Medicine, Chicago, Illinois
4. University of Virginia, Charlottesville, Virginia
5. Albany Medical College, Albany, New York
6. Polyclinic, Toronto, Ontario
7. A.S.P.E.N., Silver Spring, Maryland
8. Royal Liverpool University Hospital, Liverpool, England
9. University of Cincinnati, Cincinnati, Ohio