University of Pennsylvania, Philadelphia, Pennsylvania, United States
John Millar, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Penn Presbyterian Medical Center, Philadelphia, Pennsylvania, United States
Mount Sinai Hospital, Toronto, Ontario, Canada
Brigham and Women's Hospital, Boston, Massachusetts, United States
Cleveland Clinic Foundation, Cleveland, Ohio, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Mount Sinai Hospital, Toronto, Ontario, Canada
Mayo Clinic College of Medicine, Rochester, Minnesota, United States
Mayo Clinic, Rochester, Minnesota, United States
Boston University School of Medicine, Boston, Massachusetts, United States
Cleveland Clinic Foundation, Cleveland, Ohio, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Pittsburgh, Pittsburgh, Pennsylvania, United States
Boston University School of Medicine, Boston, Massachusetts, United States
Cleveland Clinic Foundation, Cleveland, Ohio, United States
Mayo Clinic College of Medicine, Rochester, Minnesota, United States
Brigham and Women's Hospital, Boston, Massachusetts, United States