1. Institute of Human Anatomy, Department of Neurosciences; University of Padova; Padova Italy
2. Section of Radiology; Euganea Medica Center; Padova Italy
3. Department of Human and Paediatric Pathology “Gaetano Barresi,” Urologic Section; University of Messina; Messina Italy
4. Department of Anatomical Sciences, School of Medicine; St. George's University; St. George Grenada
5. Seattle Science Foundation; Seattle Washington