1. From the Departments of Medical Biochemistry (T.B.D.) and Medicine (T.B.D., J.D., S.P., K.K.H., A.S.), Jagiellonian University Medical School, Krakow, Poland; Departments of Medical Laboratory Diagnostics (A.S., M.L.W., L.K.) and Cardiovascular Surgery (J.W.), Medical University of Gdansk, Gdansk, Poland; Division of Cardiovascular Medicine (L.W.D.), Department of Internal Medicine, Yale University School of Medicine, New Haven, CT; Beckman Institute for Advanced Science and Technology (L.W.D.),...