Harbor UCLA Medical Center, Torrance, California, United States
Albany Medical College, Albany, New York, United States
University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, United States
Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, United States
University Hospital, Düsseldorf, Germany
Christ Hospital, Cincinnati, Ohio, United States
Union Memorial Hospital, Baltimore, Maryland, United States
Cleveland Clinic Foundation, Cleveland, Ohio, United States
University of Pittsburgh (UPMC-Shadyside), Pittsburgh, Pennsylvania, United States
Philadelphia Health and Education Corp. d/b/a Drexel University College of Medicine, Philadelphia, Pennsylvania, United States
WakeMed, Raleigh, North Carolina, United States
NYPH & Trustees of Columbia University of New York, New York, New York, United States
Rush University Medical Center, Chicago, Illinois, United States
University of Chicago Medical Center, Chicago, Illinois, United States
Indiana University Medical Center, Indianapolis, Indiana, United States