1. Department of Urology, Cochin Hospital, Assistance Publique-Hopitaux de Paris, Universite Paris Cite, Paris, France
2. Department of Urology, The University of Iowa Hospitals and Clinics, Iowa City, IA, USA
3. Department of Pathology, Cochin Hospital, Assistance Publique-Hopitaux de Paris, Universite Paris Cite, Paris, France