1IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy;
2Department of Medical and Surgical Sciences, University of Bologna, Italy;
3Moscow Clinical Scientific Center, Moscow, Russia;
4A. S. Loginov Moscow Clinical Scientific Center, Moscow, Russia;
5Tver State Medical University, Tver, Russia;
6A.I. Yevdokimov Moscow State University of Medicine and Dentistry, Moscow, Russia;
7Department of Gastroenterology, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania;
8Department of Infectious Diseases, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania;
9Gastroenterology Unit, Imola Hospital, Imola, Italy;
10Gastroenterology and Hepatology Unit, Internal Medicine Department, Faculty of Medicine, Zagazig University, Egypt;
11Department of Experimental and Clinical Sciences, University of Brescia, Spedali Civili di Brescia, Brescia, Italy;
12Gastroenterology Unit, University of Pisa, Pisa, Italy;
13Sheikh Russel National Gastroliver Institute and Hospital, Dhaka, Bangladesh;
14Hospital Universitari Parc Taulí, Sabadell - CIBEREHD Centro de Investigación Biomédica en Red, Spain;
15Hospital General Vall d’Hebron, Barcelona, Spain;
16Division of Gastroenterology, Ege University, Izmir, Turkey;
17Division of Gastroenterology, Acibadem University, Altunizade Acibadem Hospital, Istanbul, Turkey;
18Ege University Department of Infectious Diseases, Izmir, Turkey;
19University of Health Sciences, Keciören Education and Research Hospital, Division of Gastroenterology, Keciören, Turkey;
20Division of Gastroenterology, Eskisehir City Hospital, Eskisehir, Turkey;
21Istanbul University-Cerrahpasa, Cerrahpasa Faculty of Medicine, Division of Gastroenterology, Turkey;
22Division of Gastroenterology, Kocaeli University, Kocaeli, Turkey;
23Division of Gastroenterology, Adiyaman Education and Research Hospital, Adiyaman, Turkey;
24Division of Gastroenterology, University of Health Sciences, Diyabakır Gazi Yasargil Education and Research Hospital, Diyarbakır, Turkey;
25Division of Gastroenterology, Dokuz Eylül University, Izmir, Turkey;
26Division of Gastroenterology, İstanbul Aydın University Florya Liv Hospital, Istanbul, Turkey;
27Division of Gastroenterology, Darıca Farabi Education and Research Hospital, Kocaeli, Turkey;
28Department of Infectious Diseases, İstanbul Aydın University Florya Liv Hospital, Istanbul, Turkey;
29University Clinical Centre of Serbia, Clinic for Gastroenterohepatology, Belgrade, Serbia;
30Clinic of Gastroenterohepatology, Skopje, North Macedonia;
31Assuta Medical Centers, Tel Aviv, Israel;
32Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca Romania;
33Internal Medicine Unit, Modena University Hospital, University of Modena and Reggio Emilia, Modena, Italy;
34Sahlgrenska University Hospital, Gothenburg, Sweden;
35Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India;
36Medsi Clinical Hospital, Russia;
37Gastroenterology Unit, Verona University Hospital, Verona, Italy;
38CIBERehd, University Hospital Germans Trias i Pujol, Barcelona, Spain;
39Sacco Hospital, University of Milan, Milan, Italy;
40University of Ferrara, Ferrara, Italy;
41Humanitas Hospital, Milan, Italy;
42Internal Medicine Unit, Bari University Hospital, Bari, Italy;
43First Department of Internal Medicine, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy;
44Geriatric Clinic Unit, Medical Geriatric Rehabilitative Department, University Hospital of Parma, Parma, Italy;
45Department of Life and Health Sciences, Cyprus University of Nicosia, Cyprus;
46School of Medical Sciences, Universiti Sains Malaysia, Kota Bharu, Malaysia.
Correspondence: Giovanni Barbara, MD. E-mail: [email protected].
SUPPLEMENTARY MATERIAL accompanies this paper at https://links.lww.com/AJG/C271, https://links.lww.com/AJG/C272
Other Members of the GI-COVID-19 Study Group: Alessio Piacentini, MD (Department of Medical and Surgical Sciences, University of Bologna, Italy), Mariam Shengelia, MD (A. S. Loginov Moscow Clinical Scientific Center, Moscow, Russia), Valeriy Vechorko, MD (O.M. Filatov Municipal Clinical Hospital No 15, Moscow, Russia), Carla Cardamone, MD (Gastroenterology Unit, Imola Hospital, Imola, Italy), Claudia Agabiti Rosei, MD (Department of Experimental and Clinical Sciences, University of Brescia, Spedali Civili di Brescia, Brescia, Italy), Andrea Pancetti, MD, Francesco Rettura, MD (Gastroenterology Unit, University of Pisa, Pisa, Italy), Marc Pedrosa, MD (Hospital Universitari Parc Taulí, Sabadell - CIBEREHD Centro de Investigación Biomédica en Red, Spain), Caterina Campoli, MD (IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy; Department of Medical and Surgical Sciences, University of Bologna, Italy), Dragana Mijac, MD (Clinic for Gastroenterohepatology, University Clinical Centre of Serbia, Belgrade, Serbia), Milos Korac, MD, Uros Karic, MD, Aleksandar Markovic, MD, Ana Najdeski (Clinic for Infectious and Tropical diseases, University Clinical Centre of Serbia, Belgrade, Serbia), Dafina Nikolova, MD, Marija Dimzova, MD (Clinic of Gastroenterohepatology, Skopje, North Macedonia), Orly Lior, MD, Nadav Shinhar, MD, Ori Perelmutter, MD, Yehuda Ringel, MD (Meir hospital, Kfar Saba, Israel), Cristina Marica Sabo, MD, Ana Chis, MD (Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca Romania), Gregorio Bonucchi, MD (Internal Medicine Unit, Modena University Hospital, University of Modena and Reggio Emilia, Modena, Italy), Giacomo Pietro Ismaele Caio, MD, Caterina Ghirardi, MD, Beatrice Marziani, MD (University of Ferrara, Ferrara, Italy), Barbara Rizzello, MD (Gastroenterology Unit, Verona University Hospital, Verona, Italy), Ariadna Aguilar, MD (CIBERehd, University Hospital Germans Trias i Pujol, Barcelona, Spain), Antonio Capogreco, MD, Alessio Aghemo, MD (Humanitas Hospital, Milan, Italy), Domenica Maria Di Paolo, MD (Internal Medicine Unit, Bari University Hospital, Bari, Italy), Giovanni Marconi, MD (Azienda Ospedaliero-Universitaria di Bologna, Istituto di Ematologia “Seràgnoli”, Dipartimento di Medicina Specialistica, Diagnostica e Sperimentale, Università di Bologna, Bologna, Italy), Antonio Di Sabatino, MD (First Department of Internal Medicine, Fondazione IRCCS Policlinico San Matteo, University of Pavia, Pavia, Italy), Sara Tagliaferri, MD (Geriatric Clinic Unit, Medical Geriatric Rehabilitative Department, University Hospital of Parma, Parma, Italy), Juan Enrique Naves, MD (Gastroenterology Department, Hospital del Mar, Barcelona, Spain), Andrea Galli, MD, Gabriele Dragoni, MD (Department of Experimental and Clinical Biomedical Science, AOU Careggi, University of Florence, Florence, Italy), Laurentiu Nedelcu, MD (Transilvania University, Faculty of Medicine, Brasov, Romania), Paula Antonia Mauloni, MD, Sara Del Vecchio, MD, Luca Rotondo, MD, Federica Capuani, MD, Davide Montanari, MD, Francesco Palombo, MD, Clara Paone, MD, Giada Mastel, MD, Claudia Fontana, MD, Lara Bellacosa, MD, Rosanna F. Cogliandro, MD (IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, Italy; Department of Medical and Surgical Sciences, University of Bologna, Italy).
