1. P95 Pharmacovigilance and Epidemiology, Heverlee, Belgium
2. National Institute for Health Research Health Protection Research Unit in Gastrointestinal Infections, University of Liverpool
3. Rollins School of Public Health, Emory University, Atlanta, Georgia
4. Department of Infectious Disease Epidemiology, London School of Hygiene & Tropical Medicine, United Kingdom
5. Saw Swee Hock School of Public Health, National University of Singapore