Cardiomyopathies

• Mattel Children's Hospital and David Geffen School of Medicine at UCLA — Los Angeles, California, United States
• Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio, United States
• The Ohio State University Medical Center — Columbus, Ohio, United States

• Huntsville, Alabama, United States
• Los Angeles, California, United States
• Orange, California, United States
• San Diego, California, United States

• University of Heidelberg — Heidelberg, Germany

• LHL-klinikkene — Hakadal, Akershus, Norway

• Odense University Hospital — Odense C, Denmark

• Name: Assistance Publique - Hôpitaux de Paris (AP-HP), Hôpital Ambroise Paré. Université de Versailles-Saint Quentin en Yvelines — Boulogne-Billancourt, Hautes Des Seine, France

• Fu Wai Hospital — Beijing, Beijing Municipality, China

Not specified

• Clinical Trial Site — Little Rock, Arkansas, United States
• Clinical Trial Site — Bakersfield, California, United States
• Clinical Trial Site — La Mesa, California, United States
• Clinical Trial Site — Los Angeles, California, United States

Not specified