[1
]
Department of Gastroenterology, Valduce Hospital, Como, Italy.
[2
]
Humanitas Research Hospital, Humanitas University, Rozzano, Milan, Italy.
[3
]
G. Martino Hospital, Messina, Italy.
[4
]
Poliambulanza Foundation Hospital, Brescia, Italy.
[5
]
Maresca Hospital, ASLNA3sud, Torre del Greco, Naples, Italy.
[6
]
SS Annunziata Hospital, Sassari, Italy.
[7
]
European Institute of Oncology, Milan, Italy.
[8
]
Fondazione Policlinico Universitario Agostino Gemelli, Rome, Italy.
[9
]
S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy.
[10
]
Maggiore Carità Hospital, Novara, Italy.
[11
]
Bolognini Hospital, Seriate, Italy.
[12
]
Bellaria-Maggiore Hospital, Bologna, Italy.
[13
]
S. Maria del Prato Hospital, Feltre, Italy.
[14
]
G. Salvini Hospital, Garbagnate Milanese, Milan, Italy.
[15
]
ASUR Marche AV3, Macerata, Italy.
[16
]
Ospedali di Carpi e Mirandola, Modena, Italy.
[17
]
IRCCS-ISMETT (Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione),
Palermo, Italy.
[18
]
University of Genoa, Genoa, Italy.
[19
]
University Hospital Careggi, Florence, Italy.
[20
]
Centro di Prevenzione Oncologica (CPO Piemonte), AOU Città della Salute e della Scienza,
Turin, Italy.
[21
]
Nuovo Regina Margherita Hospital, Rome, Italy.