1. Department of ResearchNetherlands Comprehensive Cancer Organisation (IKNL)Eindhoventhe Netherlands
2. Department of GastroenterologyRoyal Victoria HospitalBelfast Health and Social Care TrustBelfastNorthern Ireland
3. Centre for Public HealthQueen's University BelfastBelfastNorthern Ireland
4. Northern Ireland Cancer RegistryCentre for Public HealthQueen's University BelfastBelfastNorthern Ireland
5. Department of PathologyBelfast City HospitalBelfast Health and Social Care TrustBelfastNorthern Ireland
6. Department of GastroenterologyCraigavon Area HospitalSouthern Health and Social Care TrustBelfastNorthern Ireland
7. Centre for Cancer Research and Cell BiologyQueen's University BelfastBelfastNorthern Ireland