1. Hospital for Special Surgery and Weill Cornell Medical College; New York New York
2. Albert Einstein College of Medicine of Yeshiva University; Bronx New York
3. NIAMS, NIH; Bethesda Maryland
4. Beth Israel Deaconess Medical Center, Harvard Medical School, and Howard Hughes Medical Institute; Boston Massachusetts
5. University of Antioquia School of Medicine, Medellin, Colombia, and Yale School of Medicine; New Haven Connecticut
6. Yale School of Medicine; New Haven Connecticut