1 Gastroenterology and Endoscopy Unit, Nuovo Regina Margherita' Hospital, Rome, Italy.
2 Gastroenterology and Endoscopy Unit, Department of Medical and Surgical Sciences, Policlinico 'Riuniti Hospitals', University of Foggia, Viale L. Pinto, 71100, Foggia, Italy. [email protected].
3 Gastroenterology Unit, 'A. Manzoni' Hospital, Lecco, Italy.
4 Gastroenterology Unit, 'Riuniti' Hospital, Ancona, Italy.
5 Gastroenterology and Endoscopy Unit, 'Maggiore' Hospital, Crema, CR, Italy.
6 Gastroenterology Unit, 'CTO' Hospital, Iglesias, Italy.
7 Experimental Oncological Gastroenterology, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, Aviano, PN, Italy.
8 Endoscopy Unit, IRCCS CROB' Hospital, Rionero in Vulture, PZ, Italy.
9 Gastroenterology Unit, ASL Toscana Nord-Ovest, 'San Luca' Hospital, Lucca, Italy.
10 Gastroenterology Unit, 'San Giovanni di Dio' Hospital, Gorizia, Italy.
11 Gastroenterology Unit, 'S. Giovanni di Dio' Hospital, Crotone, Italy.
12 Gastroenterology Unit, 'University' Hospital, Padua, Italy.
13 Gastroenterology Unit, 'SS. Antonio, Biagio e Cesare Arrigo' Hospital, Alessandria, Italy.
14 Gastroenterology Unit, Santa Maria' Hospital, Terni, Italy.
15 Gastroenterology and Endoscopy Unit, San Martino' Hospital, Belluno, Italy.
16 Gastroenterology Unit, Civile Baggiovara' Hospital, Modena, Italy.
17 Gastroenterology Unit, Santa Croce e Carle' Hospital, Cuneo, Italy.
18 Gastroenterology Unit, 'L. Curto' Hospital, Polla, SA, Italy.
19 Gastroenterology and Endoscopy Unit, 'SS. Annunziata' Hospital, Chieti, Italy.
20 Gastroenterology and Endoscopy Unit, 'Cattinara' Hospital, Trieste, Italy.
21 Gastroenterology Unit, ASL Toscana Centro, Pistoia, Italy.
22 Gastroenterology Unit, Santa Maria della Misericordia' Hospital, Perugia, Italy.
23 Gastroenterology Unit, San Carlo' Hospital, Melfi, PZ, Italy.
24 Gastroenterology Unit, 'AOU Policlinico' Hospital, Palermo, Italy.
25 Gastroenterology Unit, 'Cannizzaro' Hospital, Catania, Italy.
26 Gastroenterology Unit, 'Giovanni Paolo II' IRCCS, Bari, Italy.
27 Gastroenterology Unit, ASST dei Sette Laghi' Hospital, Varese, Italy.
28 Gastroenterology Unit, 'Brotzu' ARNAS, Cagliari, Italy.
29 Hygiene Unit, Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.