UMass Chan Medical School, Worcester, USA

University of Colorado Anschutz School of Medicine, Aurora, USA

SUNY Downstate Health Sciences University, Brooklyn, USA

UC Irvine School of Medicine, Irvine, USA

University of Illinois College of Medicine (UICOM), Chicago, USA

Northwestern University Feinberg School of Medicine, Chicago, USA

New York Medical College (NYMC), Westchester, USA

St. Christopher's Hospital for Children, Philadelphia, USA