1. Department of Diagnostics and Public Health, Section of Pathology University and Hospital Trust of Verona Verona Italy
2. Department of Pathology & Clinical Labs University of Michigan Ann Arbor Michigan USA
3. Department of Human Pathology of the Adulthood and of the Developing Age "Gaetano Barresi" University of Messina Faculty of Medicine and Surgery Messina Italy
4. Department of Public Health University of Naples Federico II Naples Italy
5. Department of Pathology and Diagnostics University and Hospital Trust of Verona Verona Italy
6. Division of Pathology Central Hospital Bolzano Bolzano Italy