1 Barbra Streisand Women's Heart Center, Department of Cardiology, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA; Department of Medicine, Faculty of Medicine, Laval University, Québec, Québec, Canada.
2 Barbra Streisand Women's Heart Center, Department of Cardiology, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA.
3 Biostatistics Shared Resource, Cedars Sinai Medical Center, Los Angeles, California, USA.
4 Department of Medicine, Mayo Clinic, Jacksonville, Florida, USA.
5 Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
6 Division of Cardiovascular Medicine, University of Florida College, Gainesville, Florida, USA.
7 Barbra Streisand Women's Heart Center, Department of Cardiology, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA. Electronic address: merz@cshs.org.