Creager Mark A, Lüscher Thomas F, Cosentino Francesco, Beckman Joshua A
Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, 75 Francis St, Boston, Mass 02115, USA.
Circulation. 2003 Sep 23;108(12):1527-32. doi: 10.1161/01.CIR.0000091257.27563.32.