[1] Brigham & Womens Hosp, Dept Internal Med, Div Cardiovasc Med, Boston, MA 02115 USA
[2] Harvard Univ, Sch Med, Boston, MA USA
[3] Univ Calif Davis, Med Grp, Davis Womens Cardiovasc Med Program, Univ Calif,Heart Ctr,Womens Ctr Hlth, Sacramento, CA 95817 USA
[4] Columbia Univ, Coll Phys & Surg, Med Ctr, Ctr Womens Hlth,Womens Cardiovasc Med Program, New York, NY USA
[5] Fox Valley Cardiovasc Consultants, Rush Copley Mem Hosp, Div Cardiol, Aurora, CO USA
[6] Fox Valley Cardiovasc Consultants, Provena Mercy Ctr, Aurora, CO USA
[7] Columbia Univ Coll Phys & Surg, New York Presbyterian Hosp, Div Cardiol, New York, NY 10032 USA
[8] Christ Community Hlth Serv, Memphis, TN USA
[9] Dept Hlth & Human Serv, Off Womens Hlth, Washington, DC USA
[10] Yale Univ, Sch Med, Dept Emergency Med, New Haven, CT USA
[11] Yale New Haven Med Ctr, New Haven, CT 06504 USA