1. Department of Urology, Mercy Hospital Metz-Thionville, allée du Château, 57530 Ars-Laquenexy, France
2. Department of Anatomical Pathology, Mercy Hospital Metz-Thionville, allée du Château, 57530 Ars-Laquenexy, France
3. Department of Urology, Municipal Clinical Hospital Cluj-Napoca, Tabacarilor 11, 400139 Cluj-Napoca, Romania