From the Columbia University College of Physicians and Surgeons, Division of Cardiology, New York, NY (A.S.G., Z.S., M.J.S., D.W.L., O.O.A., R.A.R., D.K.B., D.L.K.); the University of Kentucky Medical Center, Division of Cardiology, Lexington (P.M.S.); and Danbury Hospital, Division of Cardiology, Danbury, Conn (A.M.K.).(1995-08-15時点)
