[1] Univ Penn, Ctr Inherited Cardiovasc Dis, Perelman Sch Med, Div Cardiovasc Med,Dept Med, Philadelphia, PA USA
[2] Oregon Hlth & Sci Univ, Portland, OR USA
[3] Univ Calif San Francisco, San Francisco, CA USA
[4] Northwestern Univ, Feinberg Sch Med, Div Cardiol, Chicago, IL 60208 USA
[5] Cedars Sinai Med Ctr, Smidt Heart Inst, Los Angeles, CA USA
[6] Sanger Heart & Vasc Inst, Atrium Hlth, Charlotte, NC USA
[7] Univ Texas Southwestern Med Ctr, Dallas, TX USA
[8] Univ Pittsburgh, Sch Med, Pittsburgh, PA USA
[9] Massachusetts Gen Hosp, Boston, MA USA
[10] Univ Glasgow, Sch Cardiovasc & Metab Hlth, Glasgow, Scotland
[11] Massachusetts Gen Hosp, Cardiol Div, Boston, MA USA
[12] Ist Ricovero & Cura Carattere Sci, Meyer Childrens Hosp, Florence, Italy
[13] Brigham & Womens Hosp, Boston, MA USA
[14] Univ Oxford, Oxford, England
[15] Cytokinetics, South San Francisco, CA USA
[16] Lahey Hosp & Med Ctr, Burlington, MA USA
[17] Univ Penn, Perelman Sch Med, Ctr Inherited Cardiovasc Dis, 3400 Civ Ctr Blvd, Philadelphia, PA 19104 USA