| Affiliation: | 1. Division of Epidomiology and Prevention, Aichi Cancer Center, Nagoya, Japan;2. Department of Gastroenterology, Aichi Cancer Center, Nagoya, Japan;3. Aichi Cancer Center, Nagoya, Japan;1. Baylor College of Medicine, Houston, Texas;2. Harris County Hospital District, Houston, Texas;3. Michael E. DeBakey VAMC, Houston, Texas;4. Otsuka Pharmaceutical Co., Ltd., Tokyo, Japan;1. Department of Bacteriology, Statens Seruminstitute, 2300 Copenhagen S, Denmark;2. Department of Clinical Microbiology, Statens Seruminstitute, 2300 Copenhagen S, Denmark;3. Department of Biostatistics, Statens Seruminstitute, 2300 Copenhagen S, Denmark;1. Department of Clinical Microbiology, Microbiology and Tumour Biology Centre, Stockholm, Sweden;2. Department of Medicine, Gastroenterology Unit, Stockholm, Sweden;3. Infectious Diseases Unit, Karolinska Institute, Karolinska University Hospital Solna, Stockholm, Sweden;4. National Institute of Hygiene and Epidemiology, Hanoi, Vietnam;1. Department of Surgery, University Hospital, Uppsala, Sweden;2. Department of Clinical Microbiology, University Hospital, Uppsala, Sweden;3. Department of Pathology, University Hospital, Uppsala, Sweden;4. Department of the Cancer Epidemiology Unit, University Hospital, Uppsala, Sweden;5. Veterans Administration Medical Center, Houston, Texas, USA;6. Department of Statistics, University of Uppsala, Uppsala, Sweden;7. Department of Surgery, Sala Hospital, Sala, Sweden;8. Department of Surgery, University Hospital, Umeå, Sweden;9. Department of Surgery, Skellefteå Hospital, Skellefteå, Sweden;10. Department of Surgery, Vasterås Hospital, Västerås, Sweden |
