[1] Baylor Coll Med, Winters Ctr Heart Failure Res, Houston, TX 77030 USA
[2] Yale Sch Med, Heart Failure Program, New Haven, CT USA
[3] Stanford Univ, Sch Med, Cardiovasc Med, Stanford, CA USA
[4] UCONN, Sch Pharm, Storrs, CT USA
[5] KU Med Ctr, Sch Nursing, Kansas City, KS USA
[6] Indiana Univ Sch Med, Div Cardiol, Indianapolis, IN USA
[7] Univ Calif Los Angeles, Div Cardiol, Los Angeles, CA USA
[8] Beth Israel Deaconess, Adv Heart Failure & Transplant Cardiol, Boston, MA USA
[9] Cleveland Clin, Cardiovasc Med, Cleveland, OH USA
[10] Brigham & Womens Hosp, Adv Heart Failure & Transplant, Cardiovasc Med, Boston, MA USA
[11] Univ Michigan, Sch Nursing, Dept Hlth Behav & Biol Sci, Ann Arbor, MI USA
[12] Northwestern Univ, Cardiol Feinberg Sch Med, Chicago, IL USA
[13] UC Hlth, Adv Heart Failure & Transplant Cardiol, Aurora, CO USA
[14] Univ Michigan, Frankel Cardiovasc Ctr, Ann Arbor, MI USA
[15] Boston Coll, William F Connell Sch Nursing, Boston, MA USA
[16] Emory Sch Med, Div Cardiol, Atlanta, GA USA
[17] Univ Colorado, Dept Clin Pharm, Aurora, CO USA
[18] Univ Colorado, Dept Phys Med, Aurora, CO USA
[19] UT Southwestern Med Ctr, Dept Med, Cardiol, Dallas, TX USA
[20] Vanderbilt Sch Nursing, Nashville, TN USA
[21] Univ Utah, Adv Heart Failure Sect, Sch Med, Salt Lake City, UT 84132 USA
[22] Vanderbilt Univ, Med Ctr, Cardiovasc Med, Nashville, TN USA
[23] Univ Calif San Francisco UCSF, Cardiol, San Francisco, CA USA
[24] Brigham & Womens Hosp, Cardiovasc Med, Boston, MA USA
[25] Harvard Med Sch, Boston, MA USA