1. Department of Cardiologic, Vascular, and Thoracic Sciences and Public Health University of Padua Padua Italy
2. Istituto Superiore di Sanità Rome Italy
3. Statistics Department University of Padua Padua Italy
4. Medical Oncology 2 Istituto Oncologico Veneto IRCCS Padova Italy
5. Rete Oncologica Veneta, Istituto Oncologico Veneto Padova Italy
6. “Marco Fanno” Department of Economics and Management University of Padua Padua Italy
7. U.O.C. Radioterapia oncologica Ospedale Santa Maria della Misericordia, AULSS 5 “Polesana” Rovigo Italy
8. Department of Surgery, Oncology and Gastroenterology University of Padova Padova Italy