Affiliation: | 1. Centre for Molecular Epidemiology, Investigative Medicine Unit, National University Health System, Singapore;2. Department of Epidemiology and Public Health, Investigative Medicine Unit, National University Health System, Singapore;3. Geneva Cancer Registry, Geneva University, Geneva, Switzerland;4. General Clinical Research Centre, Investigative Medicine Unit, National University Health System, Singapore;5. Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden;6. Ministry of Health, Health Promotion Board, Singapore;7. National Registry of Diseases Office, Health Promotion Board, Singapore;8. Department of Surgery, Investigative Medicine Unit, National University Health System, Singapore |