Trifecta™ Long Term Follow-Up (LTFU) Study

Main Line Health Center/Lankenau Hospital, Wynnewood

Hospital of the University of Pennsylvania, Philadelphia

Mission Health & Hospitals, Asheville

Vanderbilt University Medical Center, Nashville

The Cleveland Clinic Foundation, Cleveland

Abbott Northwestern Hospital, Minneapolis

Mayo Clinic, Rochester

Intermountain Salt Lake Cardiovascular and Thoracic Surgery, Salt Lake City

USC University Hospital, Los Angeles

St. Paul's Hospital, Vancouver

Institut de Cardiologie de Quebec (Hôpital Laval), Québec