[1] Baylor Coll Med, Cardiol Sect, Michael E DeBakey VA Med Ctr, Houston, TX 77030 USA
[2] Einstein Med Ctr, Dept Cardiovasc Dis, Philadelphia, PA USA
[3] Icahn Sch Med Mt Sinai, Dept Cardiol, Mt Sinai Heart, New York, NY 10029 USA
[4] Mayo Clin, Robert D & Patricia E Kern Ctr Sci Hlth Care Deli, Rochester, MN USA
[5] Johns Hopkins Univ, Bloomberg Sch Publ Hlth, Baltimore, MD USA
[6] Capital Med Univ, Beijing Childrens Hosp, Div Cardiol, Natl Ctr Childrens Hlth, Beijing, Peoples R China
[7] Capital Med Univ, Div Cardiol, Anzhen Hosp, Beijing, Peoples R China
[8] Univ Bern, Bern, Switzerland