Affiliation: | 1. GI Physiology Unit, University College London, London, UK;2. Department of Geriatric Medicine, Erasmus Medical Centre, Rotterdam, The Netherlands;3. Istituto Geriatrico “Pio Albergo Trivulzio”, Milan, Italy;4. Faculty of Medicine, RWTH Aachen, Aachen, Germany;5. Division of Digestive Diseases, Department of Medicine, Instituo de Investigación Sanitaria San Carlos, Hospital Clínico San Carlos, Universidad Complutense de Madrid, Madrid, Spain;6. PromoCon, Disabled Living, Manchester, UK |