Affiliation: | 1. The Royal Hallamshire Hospital, , Sheffield, UK;2. Praxisklinik Urologie Rhein/Ruhr, , Mülheim, Germany;3. H?pital Tenon, , Paris, France;4. Pfizer Inc., , New York, NY, USA;5. Pfizer Ltd, , Walton Oaks, UK;6. Pfizer PIO, , Paris, France |