[1] Univ Cagliari, Dept Med Sci & Publ Hlth, AOU Cagliari, Gastroenterol Unit,Univ Hosp, Cagliari, Italy
[2] Univ Rome, Dept Syst Med, Policlin Tor Vergata, Gastroenterol Unit, Rome, Italy
[3] Azienda Osped Univ Careggi, Gastroenterol Unit, Florence, Toscana, Italy
[4] Rho Hosp, Gastroenterol Unit, Rho, MI, Italy
[5] ASST Rhodense, Garbagnate Milanese, Lombardia, Italy
[6] Univ Campania L Vanvitelli, Gastroenterol & Endoscopy Unit, Naples, Italy
[7] Univ Turin, Dept Med Sci, Turin, Italy
[8] Policlin Hosp, IBD Unit, Dept Gastroenterol, Modena, Italy
[9] IRCCS Osped Casa Sollievo Sofferenza, Div Gastroenterol, San Giovanni Rotondo, Puglia, Italy
[10] IRCCS, Humanitas Clin & Res Ctr, IBD Ctr, Gastroenterol, Milan, Italy
[11] Humanitas Univ, Dept Biomed Sci, Milan, Italy
[12] S Maria del Prato Hosp, Gastroenterol & Endoscopy Unit, Dept Gastrointestinal Oncol Surg, Feltre, Italy
[13] Osped Brotzu, SC Gastroenterol, Cagliari, Italy
[14] IRCCS Reggio Emilia, Azienda USL Arcispedale S Maria Nuova, Div Gastroenterol, Reggio Emilia, Italy
[15] Hosp San Nicola Pellegrino, Sect Gastroenterol & Artificial Nutr, Bari, Italy
[16] Tuscany North West ASL, Apuane Hosp, Gastroenterol & Digest Endoscopy Dept Med Special, Massa, Italy
[17] St Andrea Univ Hosp, Digest Dis Unit, Rome, Italy
[18] Univ Cagliari, Dept Med Sci & Publ Hlth, AOU Cagliari, Gastroenterol Unit,Univ Hosp, Cagliari, Italy
[19] Azienda Osped Emergenza Cannizzaro, IBD Unit, Catania, Italy
[20] AUSL Romagna, Gastroenterol & Digest Endoscopy Unit, Forli Cesena, Italy
[21] Univ Aquila, Gastroenterol Unit, Dept Life Hlth & Environm Sci, Laquila, Italy
[22] Univ G dAnnunzio, Osped Spirito Santo Pescara, Digest Physiopathol, Pescara, Italy
[23] Osped Seriate, UOC Gastroenterol & Endoscopia Digest, ASST BERGAMO EST, Bergamo, Italy
[24] Fdn Poliambulanza, Dept Med Gastroenterol & Endoscopy, Brescia, Italy
[25] Osped Santa Maria di Ca Foncello, Gastroenterol Unit, Veneto, Italy
[26] IRCCS Sacro Cuore Don Calabria, IBD Unit, Verona, Italy
[27] ATS Lecco Brianza, Limbiate Monza Brianza, Lombardia, Italy
[28] Univ Padua, Dept Surg Oncol & Gastroenterol, Gastroenterol Unit, Padua, Italy
[29] Univ Eastern Piedmont Amedeo Avogadro, AOU Maggiore della Carita Novara, Gastroenterol, Piemonte, Italy
[30] ASLNA1, PO SG Bosco, Endoscopia Digest, Naples, Campania, Italy
[31] Osped Circolo Fdn Macchi ASST Sette Laghi Varese, SC Gastroneterol & Endoscopia Digestiva, Varese, Italy
[32] Azienda Osped Ordine Mauriziano Torino, Gastroenterol Unit, Turin, Italy
[33] Osped San Daniele del Friuli, AAS3 Alto Friuli Collinare & Medio Friuli, Struttura Operativa Semplice Dipartimentale SOSD, San Daniele Del Friuli, Italy
[34] Federico II Univ Hosp, Gastroenterol, Naples, Campania, Italy
[35] Univ Milan, Gastroenterol & Endoscopy Unit, Fdn IRCCS Ca Granda Osped Maggiore Milano Policli, Dept Pathophysiol & Transplantat, Milan, Lombardia, Italy
[36] San Carlo Hosp, Gastroenterol & Endoscopy Unit, Potenza, Italy
[37] Univ Palermo, IBD Clin, Gastroenterol Sect, Promise, Sicily, Italy
[38] Osped Prov, Div Gastrenterol, Bolzano, Italy
[39] Osped Prov, Serv Fisiopatol & Endoscopia Digest Ambulatorio I, Bolzano, Italy
[40] Maggiore Hosp, Dept Pediat, Bologna, Italy
[41] S Filippo Neri Hosp, IBD Unit, Rome, Lazio, Italy
[42] Univ Trieste, Diparimento Univ Clin Sci Med Chirurg & Salute, Trieste, Italy
[43] Univ Genoa, Dipartimento Med Interna, Cattedra Gastroenterol, Genoa, Italy
[44] Campus Bio Med Univ Rome, Unit Digest Dis, Rome, Italy
[45] Policlin Messina, Dip Med Clin & Sperimentale, UOSD Malattie Intestinali Croniche, Sicily, Italy
[46] Fdn Policlin Univ A Gemelli IRCCS, Dipartimento Sci Med & Chirurg, Unita Operativa Complessa Med Interna & Gastroent, CEMAD IBD UNIT, Rome, Italy
[47] IRCCS, IBD Ctr, Gastroenterol Humanitas Clin & Res Ctr, Milan, Italy
[48] Humanitas Univ, Dept Biomed Sci, Milan, Italy