1. From the University of Wisconsin–Madison, Madison, Wisconsin; University of California, San Francisco, San Francisco, California; Harvard Medical School, Boston, Massachusetts; University of California Davis School of Medicine, Sacramento, California; Albert Einstein College of Medicine, Bronx, New York; Erasmus Medical Center, Rotterdam, the Netherlands; University of Vermont, Burlington, Vermont; Georgetown University Medical Center, Washington, DC;
2. and Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire.