[1] Cleveland Clin, Cleveland, OH USA
[2] Univ Washington, Seattle, WA USA
[3] Univ Hong Kong, Hong Kong, Peoples R China
[4] Hosp SOS Cardio, Florianopolis, SC, Brazil
[5] Duke Univ, Med Ctr, Durham, NC USA
[6] Indraprastha Apollo Hosp, New Delhi, India
[7] Univ Calif San Diego Hlth, La Joll3a, CA USA
[8] Mayo Clin, Rochester, MN USA
[9] Univ Michigan, Sch Med, Ann Arbor, MI USA
[10] Temple Univ, Philadelphia, PA USA
[11] SUNY Buffalo, Buffalo, NY USA
[12] Med Univ Lodz, Lodz, Poland
[13] Virginia Mason Franciscan Hlth, Tacoma, WA USA
[14] Stanford Univ, Pediat Cardiol, Palo Alto, CA USA
[15] Hackensack Meridian Sch Med, Hackensack, NJ USA
[16] Med Univ South Carolina, Charleston, SC USA
[17] Univ Wisconsin, Sch Med & Publ Hlth, Madison, WI USA
[18] Kansas City Heart Rhythm Inst, Overland Pk, KS USA
[19] Univ Hosp, Cleveland, OH USA
[20] Case Western Reserve Univ, Sch Med, Cleveland, OH USA
[21] Univ Minnesota, Minneapolis, MN USA
[22] McMaster Univ, Hamilton, ON, Canada
[23] Wenzhou Med Univ, Affiliated Hosp 1, Wenzhou, Peoples R China
[24] Case Western Reserve Univ, Cleveland, OH USA
[25] Univ Arizona, Sarver Heart Ctr, Tucson, AZ USA
[26] Case Western Reserve Univ, Metrohlth Med Ctr, Cleveland, OH USA
[27] Cent Michigan Univ, Childrens Hosp Michigan, Detroit, MI USA
[28] Southlake Reg Hlth Ctr, Newmarket, ON, Canada
[29] Sentara, Norfolk, VA USA
[30] Virginia Commonwealth Univ, Richmond, VA USA
[31] Univ Rochester, Med Ctr, Rochester, NY USA
[32] Univ Texas Southwestern Med Ctr Dallas, Dallas, TX USA
[33] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[34] Ziekenhuis Oost Limburg Genk, Genk, Belgium
[35] Hasselt Univ, Hasselt, Belgium
[36] Sungkyunkwan Univ, Sch Med, Samsung Med Ctr, Seoul, South Korea
[37] QEII Hlth Sci Ctr, Halifax, NS, Canada
[38] Clin Corazones Unidos, Santo Domingo, Dominican Rep
[39] Australian Natl Univ, Canberra Hosp, Garran, ACT, Australia
[40] Santojanni Hosp, Buenos Aires, DF, Argentina
[41] Yale Univ, Sch Med, New Haven, CT USA
[42] Natl Univ Singapore Hosp, Singapore, Singapore
[43] Mayo Clin, Phoenix, AZ USA
[44] Tokyo Womens Med Univ, Tokyo, Japan
[45] Harvard Med Sch, Massachusetts Gen Hosp, Boston, MA USA
[46] Weill Cornell Med Populat Hlth Sci, New York, NY USA
[47] Univ Calif Davis, Sacramento, CA USA
[48] Oregon Hlth & Sci Univ, Portland, OR USA
[49] Indiana Univ, Indianapolis, IN USA
[50] Fdn Cardioinfantil Inst Cardiol, Bogota, Colombia