1. Department of Life Science and Systems Biology; University of Torino; Torino Italy
2. Civico Museo Federico Eusebio; Alba (Cuneo) Italy
3. Pathological Anatomy; University of Genova; Genova Italy
4. Biodiversity Institute and Department of Anthropology; University of Kansas; Lawrence KS USA
5. Department of Medicine; Northeast Ohio Medical University; Rootstown OH USA