1Fox Chase Cancer Center, Philadelphia
2Sidney Kimmel Comprehensive Cancer Center, Baltimore
3Klinika Onkologii, Oddzial Chemioterapii, Poznań, Poland
4Our Lady of Mercy Medical Center, Bronx, NY
5University of California, Los Angeles, Los Angeles
6McMaster University, Hamilton, ON, Canada
7Lublin Oncological Center, Lublin, Poland
8Vanderbilt University Medical Center, Nashville
9Beth Israel Deaconess Medical Center, Boston
10National Institute of Oncology, Budapest, Hungary
11Military Medical Academy, Belgrade, Serbia
12Regional Clinical Center of Urology and Nephrology, Kharkov, Ukraine
13Kemerovo State Medical Academy, Regional Clinical Hospital, Kemerovo, Russia
14Ege University Medical Faculty, Izmir, Turkey.
15Wyeth Research, Cambridge, MA
16Memorial Sloan-Kettering Cancer Center, New York