1. From Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania;
2. and Northwestern University Feinberg School of Medicine, Chicago, Illinois.