aDepartment of Gastroenterology, Clínica Universidad de Navarra
bDepartment of Pediatrics, Hospital Universitario Infanta Sofía, San Sebastián de los Reyes
cDepartment of Gastroenterology, Hospital Universitario del Sureste, Arganda del Rey
dDepartment of Research and Postgraduate Studies, Fundación San Juan de Dios, University Health Sciences Centre San Rafael, Universidad Antonio de Nebrija
eResearch Unit, Universidad Francisco de Vitoria, Faculty of Medicine
fDepartment of Gastroenterology and Hepatology, Hospital Ramón y Cajal
gDepartment of Structural Mechanics and Industrial Constructions, Higher Technical School of Industrial Engineers, Universidad Politécnica de Madrid, Madrid, Spain
Received 16 January 2020 Accepted 8 March 2020
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Correspondence to José María Riesco López, PhD, Department of Gastroenterology, Clínica Universidad de Navarra, Calle Marquesado de Santa Marta 1, CP 28022, Madrid, Spain, Tel: +34 647743101; fax: +34 913508677; e-mail: [email protected]