University of Texas Health Center
P.O. Box 7458
Austin, Texas 78713-7458
Investigator: Antonio Anzueto, MD

Baylor College of Medicine
Texas Medical Center
One Baylor Plaza
Public Affairs
Houstin, Texas 77030
Investigator's:
Venkata Bandi, MD
Kalpalatha Guntupalle, MD

University of Virginia Health System
General Clinical Research Center
P.O. Box 800787
Charlottesville, Virginia 22908-0787
Investigator's:
Alfred Connors, Jr., MD
Jonathan Truwit, MD

University of Chicago Hospital
5758 South Maryland Avenue
Chicago, Illinois 60637
Investigator's:
Jesse Hall, MD
John P. Kress, MD
Gregory Schmidt, MD

Wake Forest School of Medicine
Medical Center Boulevard
Winston-Salem, North Carolina 27157
Investigator's:
R. Duncan Hite, MD
Peter E. Morris, MD
Patrick Wright, MD

Baystate Medical Center
759 Chestnut Street
Springfield, Massachusetts 00199
Investigator's:
Jay Steingrub, MD
Mark Tidwell, MD

University of Pittsburgh Hospital
Pittsburgh, Pennsylvania 15260
Investigator: Peter Linden, MD

University of British Columbia
2329 West Mall
Vancouver, British Columbia
Canada V6T IZ4
Investigator: James A. Russell, MD

Louisiana State University Medical Center
Office of University Relations
Baton Rouge, Louisiana 70808
Investigator's:
Mary Jo Wright, MD
Bennett deBoisblanc, MD