1. Wingate Institute of Neurogastroenterology; Blizard Institute; Bart's and the London School of Medicine and Dentistry; Queen Mary University of London; London UK
2. National Centre for Bowel Research and Surgical Innovation; Blizard Institute; Bart's and the London School of Medicine and Dentistry; Queen Mary University of London; London UK
3. GlaxoSmithKline Research & Development; Medicines Research Centre; Hertfordshire UK
4. Genomic Centre; Charterhouse Square; Bart's and the London School of Medicine and Dentistry; Queen Mary University of London; London UK