Randomized On-X Anticoagulation Trial

St. Luke's Roosevelt, New York

Montefiore Medical Center, New York

University of Pittsburgh Medical Center, Pittsburgh

Christiana Health Care Services, Newark

Medstar Heart & Vascular Institute, Washington D.C.

Mary Washington Hospital, Fredericksburg

Sentara Norfolk General Hospital, Norfolk

West Virginia University, Morgantown

Novant Health, Winston-Salem

WakeMed, Raleigh

Duke University Medical Center, Raleigh

Emory University, Atlanta

Shands Hospital - University of Florida, Gainesville

Florida Hospital, Orlando

South Florida Heart & Lung, Miami

Cardiac Surgical Associates, Kissimmee

University of Kentucky, Lexington

Ohio State University Medical Center, Columbus

University Hospital - Cleveland, Cleveland

Cleveland Clinic, Cleveland

St. Francis Heart Center, Indianapolis

St. Joseph Mercy Hospital, Ann Arbor

St. Luke's Aurora Health Care, Milwaukee

Barnes Jewish Hospital - Washington University, St Louis

Mid America Heart institute, Kansas City

Cotton-O'Neil Clinical Research Center, Topeka

University of Oklahoma/VA Oklahoma City, Oklahoma City

Baylor Research Institute, Dallas

University of Texas Southwestern Medical Center, Dallas

University of Texas Health Science Center at Houston, Houston

Texas Heart Institute, Houston

Baylor Scott & White - Plano, Plano

Texas Cardiac Center, Lubbock

Tucson Medical Center, Tucson

Southern Arizona VA Medical Center, Tucson

New Mexico Heart Institute, Albuquerque

Loma Linda University, Loma Linda

Providence Heart & Vascular Institute, Portland

Swedish Medical Center, Seattle

MultiCare Health System, Tacoma

Hartford Hospital, Hartford

Maine Medical Center, Portland

Brigham & Women's Hospital, Boston

Beth Israel Deaconess Medical Center, Boston

University of Alberta, Edmonton

University of British Columbia, Vancouver

London Health Science Centre, London

Ottawa Heart Institute, Ottawa

IUCPQ Chirurgie Cardiaque, Québec