Elisa Cantú-Germano¹, Leticia Moreira¹, Ángeles Pérez-Aísa², Samuel J. Martínez-Domínguez³, Irina Voynovan⁴, Luis Bujanda⁵, Laimas Jonaitis⁶, Bojan Tepes⁷, Ana Garre⁸, Alfredo J. Lucendo⁹, Frode Lerang¹⁰, Thomas J. Butler¹¹, Umud Mahmudov¹², José M. Huguet¹³, Javier Tejedor-Tejada¹⁴, Pavel Bogomolov¹⁵, Ian L.P. Beales¹⁶, Perminder S. Phull¹⁷, Manuel Pabón-Carrasco¹⁸, M. Castro-Fernández¹⁸, Sergey Alekseenko¹⁹, Matteo Pavoni²⁰, Oleg Zaytsev²¹, Renate Bumane²², Maja Denkovski²³, Manuel Domínguez Cajal²⁴, Ilchishina Tatiana²⁵, Miguel Areia²⁶, Alma Keco-Huerga¹⁸, Gülüstan Babayeva²⁷, Fernando Bermejo²⁸, Halis Simsek²⁹, György Miklós Buzás³⁰, Giuseppe Losurdo³¹, Dmitry S. Bordin³², Juozas Kupcinskas⁶, Sinead M. Smith³³, Antonio Gasbarrini³⁴, Mārcis Leja²², Ricardo Marcos-Pinto³⁵, Cem Simsek³⁶, Veronika Papp³⁷, Blas José Gómez Rodríguez³⁸, Pilar Pazo Mejide³⁹, Ramón Pajares Villarroya⁴⁰, Mónica Sánchez Alonso⁴¹, Anna Cano-Català⁴², Pablo Parra⁸, Olga P. Nyssen⁸ y Javier P. Gisbert<sup>8

1</sup>Department of Gastroenterology, Hospital Clínic de Barcelona, Centro de Investigación Biomédica en Red en Enfermedades Hepáticas y Digestivas (CIBERehd), Institut d’Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), University of Barcelona. ²Department of Gastroenterology, Hospital Universitario Costa del Sol, Red de Investigación en Cronicidad, Atención Primaria y Prevención y Promoción de la Salud (RICAPPS), Marbella. ³Department of Gastroenterology, Hospital Clínico Universitario Lozano Blesa, Instituto de Investigación Sanitaria de Aragón (IIS Aragón), Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Zaragoza. ⁴A.S. Loginov Moscow Clinical Scientific Center, Moscow, Rusia. ⁵Department of Gastroenterology, Biodonostia Health Research Institute, Department of Medicine, Universidad del País Vasco (UPV/EHU), Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), San Sebastián. ⁶Department of Gastroenterology, Lithuanian University of Health Sciences, Kaunas, Lituania. ⁷Department of Gastroenterology, DC Rogaska, Rogaska Slatina, Eslovenia. ⁸Department of Gastroenterology, Hospital Universitario de La Princesa, Instituto de Investigación Sanitaria Princesa (IIS-Princesa), Universidad Autónoma de Madrid (UAM) y Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Madrid. ⁹Department of Gastroenterology, Hospital General de Tomelloso, Instituto de Investigación Sanitaria Princesa (IIS-Princesa), Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Instituto de Investigación Sanitaria de Castilla-La Mancha (IDISCAM), Tomelloso. ¹⁰Østfold Hospital Trust, Grålum, Noruega. ¹¹Clinical Medicine, Trinity College Dublin, Department of Gastroenterology, Tallaght University Hospital, Dublin, Irlanda. ¹²Modern Hospital, Bakú, Azerbaiyán. ¹³Department of Gastroenterology, Hospital General Universitario de Valencia. ¹⁴Department of Gastroenterology, Hospital Universitario de Cabueñes, Gijón. ¹⁵Universal Clinic Private Medical Center, Moscow, Rusia. ¹⁶Norwich Medical School, University of East Anglia, Norwich, Reino Unido. ¹⁷Department of Digestive Disorders, Aberdeen Royal Infirmary, Aberdeen, Reino Unido. ¹⁸Department of Gastroenterology, Hospital Universitario Virgen de Valme, Sevilla. ¹⁹Department of Hospital Therapy, Far Eastern State Medical University, Khabarovsk, Rusia. ²⁰Department of Medical and Surgical Sciences, Sant'Orsola-Malpighi University Hospital, Bologna, Italia. ²¹First Clinical Medical Centre, Kovrov, Rusia. ²²Department of Gastroenterology, Digestive Diseases Centre, Institute of Clinical and Preventive Medicine, University of Latvia, Riga, Letonia. ²³Interni Oddelek, Diagnostic Centre, Bled, Eslovenia. ²⁴Department of Gastroenterology and Hepatology, Hospital Universitario San Jorge, Huesca. ²⁵Department of Gastroenterology, SM-clinic, Saint-Petersburg, Rusia. ²⁶Department of Gastroenterology, Portuguese Oncology Institute of Coimbra, Faculty of Medicine of the University of Porto (FMUP), RISE@CI-IPO (Health Research Network), Portuguese Oncology Institute of Porto (IPO Porto), Coimbra, Portugal. ²⁷Department of Internal Medicine and Gastroenterology, Azerbaijan State Advanced Training Institute for Doctors named by A. Aliyev, Bakú, Azerbaiyán. ²⁸Department of Gastroenterology, Hospital Universitario de Fuenlabrada. ²⁹Department of Gastroenterology, Hacettepe University, Department of Gastroenterology, HC International Clinic, Ankara, Turquía. ³⁰Department of Gastroenterology, Ferencváros Health Center, Budapest, Hungría. ³¹Department of Gastroenterology, Department of Precision and Regenerative Medicine and Ionian Area, University of Bari, Italia. ³²Department of Pancreatic, Biliary and upper digestive tract disorders, A. S. Loginov Moscow clinical scientific center, Department of outpatient therapy and family medicine, Tver State Medical University, Department of propaedeutic of internal diseases and gastroenterology, Russian University of Medicine, Moscow, Rusia. ³³School of Medicine, Trinity College Dublin, Dublin, Irlanda. ³⁴Department of Internal Medicine and Gastroenterology, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italia. ³⁵Gastroenterology Department, Centro Hospitalar do Porto, Universidade do Porto, Instituto de Ciências Biomédicas de Abel Salazar, Center for Research in Health Technologies and Information Systems (CINTESIS), Porto, Portugal. ³⁶Department of Gastroenterology, Hacettepe University, Mehmet Akif Inan, Health Sciences University, Medical Center, HC International Clinic, Ankara, Turquía. ³⁷Department of Surgery, Transplantation and Gastroenterology, Semmelweis University, Budapest, Hungría. ³⁸Department of Gastroenterology, Hospital Universitario Virgen Macarena, Sevilla. ³⁹Department of Gastroenterology, Hospital de Cruces, Barakaldo. ⁴⁰Gastroenterology Section, Hospital Universitario Infanta Sofía, Facultad de Medicina, Universidad Europea de Madrid, San Sebastián de los Reyes. ⁴¹Department of Gastroenterology, Hospital Universitario Santa Bárbara, Puertollano. ⁴²Gastrointestinal Oncology, Endoscopy and Surgery (GOES) research group, Althaia Xarxa Assistencial Universitària de Manresa, Institut de Recerca i Innovació en Ciències de la Vida i de la Salut de la Catalunya Central (IRIS-CC), Manresa.