1. From the Maugeri Foundation IRCCS, Pavia, Italy, Department of Molecular Medicine, University of Pavia, Pavia, Italy, and New York University, New York, New York
2. Department of Cardiology, Academic Medical Centre, Amsterdam, Netherlands, Princess Al-Jawhara Al-Brahim Centre of Excellence in Research of Hereditary Disorders, Jeddah, Kingdom of Saudi Arabia
3. Shiga University of Medical Sciences, Otsu, Japan
4. Kyungpook National University Hospital, Daegu, South Korea
5. St. Georges University of London, United Kingdom
6. Children's National Medical Center, Washington, DC, United States
7. Academical Medical Center, Amsterdam, Leiden University Medical Center, Leiden, Netherlands
8. University of Barcelona, Barcelona, Spain
9. Taipei Veteran's General Hospital, Taipei, Taiwan
10. Oulu University Central Hospital, Oulu, Finland
11. Vanderbilt Children's Hospital, Nashville, Tennessee, United States
12. Sauder Family and Heart and Stroke Foundation University of British Columbia, British Columbia, Canada
13. Bichat University Hospital, Paris, France
14. University of Rochester Medical Center, Rochester, New York, United States
15. Department of Molecular Medicine, University of Pavia, Pavia, Italy
16. Nippon Medical School, Tokyo, Japan
17. Johns Hopkins University, Baltimore, Maryland, United States
18. George Washington University Medical Center, Washington, DC, United States