[1
]
Division of Cardiology, Barnes-Jewish Hospital, St. Louis, Missouri.
[2
]
Department of Pathology, Feinberg School of Medicine, Northwestern University, Chicago,
Illinois.
[3
]
Division of Cardiology, Tufts Medical Center, Boston, Massachusetts.
[4
]
Department of Pediatrics, Division of Cardiology, Rady Children's Hospital San Diego,
The University of California-San Diego, San Diego, California.
[5
]
Division of Hematology and Oncology, Hospital of the University of Pennsylvania, Philadelphia,
Pennsylvania.
[6
]
Penn Cardiovascular Institute, University of Pennsylvania School of Medicine, Philadelphia,
Pennsylvania.
[7
]
Division of Cardiology, Wake Forest School of Medicine, Winston-Salem, North Carolina.
[8
]
Penn Cardiovascular Institute, University of Pennsylvania School of Medicine, Philadelphia,
Pennsylvania; Center for Epidemiology and Biostatistics, University of Pennsylvania
School of Medicine, Philadelphia, Pennsylvania. Electronic address: bonnie.ky@uphs.upenn.edu.