Characterization of Patients With Uncommon Presentations and/or Uncommon Diseases Associated With the Cardiovascular System
National Institutes of Health Clinical Center (CC)
National Institutes of Health Clinical Center (CC)
Mayo Clinic
Assistance Publique - Hôpitaux de Paris
University Hospital, Essen
Montefiore Medical Center
Sunnybrook Health Sciences Centre
National University of Ireland, Galway, Ireland