1. Veneto Region, Azienda Zero Padua Italy
2. AGENAS Agenzia Nazionale per i Servizi Sanitari Regionali Rome Italy
3. Azienda Ospedaliera Verona Verona Italy
4. Department of Diagnostic and Public Health Verona University Verona Italy
5. Department of Economics and Statistics University of Udine Udine Italy
6. Department of Medical Sciences University of Udine Udine Italy