1. Neurogastroenterology Group, Barts and The London School of Medicine and Dentistry; Queen Mary University of London; London United Kingdom
2. Mech-Sense, Department of Gastroenterology; Aalborg Hospital; Aarhus University; Aarhus Denmark
3. The Oregon Clinic; Portland Oregon
4. Department of Gastroenterology, Shrewsbury & Telford Hospitals NHS Trust; Princess Royal Hospital; Apley Castle Telford Shropshire United Kingdom
5. Neurogastroenterology Group, Blizard Institute of Cell & Molecular Science; Wingate Institute of Neurogastroenterology, Barts and the London School of Medicine & Dentistry; Queen Mary University of London; London United Kingdom