1 Digestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Rome, Italy; Centre for Endoscopic Research Therapeutics and Training (CERTT), Università Cattolica del Sacro Cuore, Rome, Italy.
2 Digestive Endoscopy Unit, Fondazione Policlinico Universitario A. Gemelli, IRCCS, Rome, Italy; Centre for Endoscopic Research Therapeutics and Training (CERTT), Università Cattolica del Sacro Cuore, Rome, Italy. Electronic address: [email protected].
3 Royal Free Unit for Endoscopy and Centre for Gastroenterology, UCL Institute for Liver and Digestive Health, Royal Free NHS Foundation Trust, London, United Kingdom; Wolfson Unit for Endoscopy, St Mark's Hospital and Academic Institute, Imperial College London, London, United Kingdom.
4 Sorbonne University, Centre for Digestive Endoscopy, Saint Antoine Hospital, APHP, Paris, France.
5 Department of Clinical Research, University of Southern Denmark (SDU), Odense, Denmark.
6 IRCCS Azienda Ospedaliero-Universitaria di Bologna, Gastroenterology Unit, Department of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
7 Gastrenterology Unit, Valduce Hospital, Como, Italy.
8 Department of Gastroenterology and Hepatology, Erasmus MC University Medical Center, Rotterdam, the Netherlands.