[1
]
Department of Cardiology, Houston Methodist DeBakey Heart & Vascular Center, Houston,
Texas.
[2
]
Division of Cardiology, Department of Medicine, University of California San Francisco,
Fresno, California.
[3
]
Center for Biostatistics, Houston Methodist Research Institute, Houston, Texas; and.
[4
]
Department of Surgery, Center for Outcomes Research, Houston Methodist Research Institute,
Houston, Texas.
[5
]
Department of Cardiology, Houston Methodist DeBakey Heart & Vascular Center, Houston,
Texas jmahmarian@HoustonMethodist.org.