[1] Inova Schar Heart & Vasc, Inova Fairfax Med Campus, Falls Church, VA 22042 USA
[2] Allegheny Hlth Network, Cardiovasc Inst, Pittsburgh, PA USA
[3] Univ Calif San Francisco, San Francisco, CA USA
[4] Henry Ford Hosp, Detroit, MI USA
[5] Johns Hopkins Univ, Inova Ctr Outcomes Res, Baltimore, MD USA
[6] Univ Texas Southwestern Med Ctr, Dallas, TX USA
[7] Oregon Hlth & Sci Univ, Patient Ctr Educ & Res, Portland, OR USA
[8] NYU, Grossman Sch Med, New York, NY USA
[9] Bellevue Hosp Ctr, New York, NY USA
[10] Univ Colorado Cardiol, Aurora, CO USA
[11] Duke Clin Res Inst, Durham, NC USA