INTERNATIONAL JOURNAL OF UROLOGY, vol. 14, no. 2, page. 96 - 103, 2007-02
INTERNATIONAL JOURNAL OF CARDIOLOGY, vol. 114, no. 2, page. 166 - 171, 2007-01-08
JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY, vol. 47, no. 4, page. 330A - 331A, 2006-02-21