Affiliation: | 1.Department of Urology Örebro University Hospital, Örebro 701 85, Sweden;2.Regional Oncologic Center, Uppsala University Hospital, Uppsala 75185, Sweden;3.Channing Laboratory, Harvard Medical School/Brigham and Women''s Hospital, Boston, MA 02115, USA;4.Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA;5.Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm 171 77, Sweden |