Gilead Sciences (United States)
Journal of Urology | September 15, 2004 | Volume: 172 | Issue: 4 Part 1 | Pages: 1328-1332
Cancer | August 25, 2002 | Volume: 91 | Issue: 11 | Pages: 2196-2204
10.1002/1097-0142(20010601)91:11<2196::aid-cncr1249>3.0.co;2-# | PMID 11391602