1 Division of General Internal Medicine, Department of Medicine, Division of Clinical Trials and Biostatistics, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, MN. Electronic address: west.colin@mayo.edu.
2 Division of Women's Health, Department of Internal Medicine, Mayo Clinic, Scottsdale, AZ.
3 School of Social and Behavioral Sciences, Arizona State University, Phoenix, AZ.
4 Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN.