[1] ST WOOLOS HOSP,DEPT RADIOL,NEWPORT,WALES
[2] ST WOOLOS HOSP,DEPT UROL,NEWPORT,WALES
[3] UNIV CALIF SAN FRANCISCO,SCH MED,DEPT UROL,SAN FRANCISCO,CA 94143
[4] VET ADM MED CTR,SAN FRANCISCO,CA 94121
[5] UNIV SO ALABAMA,DIV UROL,MOBILE,AL 36688
[6] UNIV PENN,SCH MED,URORADIOL SECT,PHILADELPHIA,PA 19104
[7] HOSP UNIV PENN,PHILADELPHIA,PA 19104
[8] NORWEGIAN RADIUM HOSP,DEPT MED ONCOL & RADIOTHERAPY,OSLO 3,NORWAY
[9] UNIV COPENHAGEN,HERLEV HOSP,DEPT ULTRASOUND,DK-2730 HERLEV,DENMARK