1. Universidad del Desarrollo; Facultad de Medicina; Clínica Alemana de Santiago; Santiago Chile
2. Translational Research Center for Gastrointestinal Disorders; KU Leuven; Leuven Belgium
3. Human Physiology, Medical Science and Technology; School of Medicine; FlindersUniversity; Adelaide SA Australia
4. Department of Gastroenterology; School of Medicine; Pontificia Universidad Católica de Chile; Santiago Chile
5. San Ignacio Hospital; Pontificia Universidad Javeriana; Bogotá Colombia
6. Neurogastroenterology; School of Medicine; Universitary Hospital FundacionFavaloro; Buenos Aires Argentina
7. Hospital Clínico San Carlos; Universidad Complutense; Madrid Spain
8. Motility Lab; Department of Gastroenterology; National Institute of Medical Sciences and Nutrition Salvador Zubirán; Mexico City Mexico
9. Axxis Hospital; Quito Ecuador
10. University Hospital Clementino Fraga Filho; Rio de Janeiro Brazil
11. Digestive Physiology and Motility Lab; Medical BiologicalResearchInstitute; Veracruzana University; Veracruz Mexico
12. Motility and Functional Gut Disorders Unit; Department of Medicine; Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd); Autonomous University of Barcelona; University Hospital Germans TriasiPujol; Badalona Spain