Heart Diseases

• Cardurion Investigative Site — Birmingham, Alabama, United States
• Cardurion Investigative Site — Little Rock, Arkansas, United States
• Cardurion Investigative Site — Beverly Hills, California, United States
• Cardurion Investigative Site — Orange, California, United States

• Cardurion Investigative Site — Birmingham, Alabama, United States
• Cardurion Investigative Site — Little Rock, Arkansas, United States
• Cardurion Investigative Site — Orange, California, United States
• Cardurion Investigative Site — Torrance, California, United States

• Amish Research Clinic — Lancaster, Pennsylvania, United States

• Korea University Anam Hospital — Seoul, South Korea

Not specified

• Dept. of Nephrology, Rigshospitalet — Copenhagen, Denmark
• Herlev Hospital — Herlev, Denmark
• North Zealand Hospital — Hillerød, Denmark

• Hospital of the University of Pennsylvania — Philadelphia, Pennsylvania, United States

• University of Nebraska Medical Center — Omaha, Nebraska, United States
• St. Paul's Hospital — Vancouver, British Columbia, Canada
• Ottawa Heart Institute — Ottawa, Ontario, Canada
• Toronto General Hospital UHN — Toronto, Ontario, Canada

• Department of Cardiology — Lahore, Punjab Province, Pakistan

• Wake Forest University Health Sciences — Winston-Salem, North Carolina, United States