1. Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana
2. Department of Urology, Indiana University School of Medicine, Indianapolis, Indiana
3. Department of Pathology, Case Western Reserve University, Cleveland, Ohio
4. Department of Pathology, Cordoba University, Cordoba, Spain
5. Institute of Pathological Anatomy and Histopathology, School of Medicine, Polytechnic University of the Marche Region (Ancona), United Hospitals, Ancona, Italy