1 Department of Gastroenterology and Hepatology, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, Netherlands; Department of Medicine, University of Minnesota, Minneapolis, MN, 55455, USA. Electronic address: [email protected].
2 Department of Gastroenterology and Hepatology, Erasmus Medical Center, University Medical Center Rotterdam, Rotterdam, Netherlands.
3 Department of Gastroenterology, Hospital Privado Centro Médico de Córdoba, Córdoba, Argentina.
4 Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre, Brazil.
5 Departamento de Gastroenterologia, Pontificia Universidad Católica de Chile, Santiago, Chile.