1. Laboratoire de Bactériologie, Hôpital Pellegrin, Bordeaux, France1;
2. Institut für Medizinische Mikrobiologie und Hygiene, University of Regensburg, Regensburg,2 and
3. Department of Surgery, Kärnsjukhuset, Skövde,3
4. Medizinische Klinik I, Gastroenterologie, Universitätsklinikum Carl Gustav Carus, Dresden,4 Germany;
5. Adelaide & Meath Hospital, Trinity College Dublin, Tallaght, Dublin, Ireland5;
6. Division of Gastroenterology, Queen’s Medical Centre, Nottingham, United Kingdom6; and
7. Department of Internal Medicine, Sandviken Hospital, Sandviken,7 and
8. Department of Medicine, Queen Elizabeth II Hospital, Halifax, Nova Scotia, Canada8
9. Astra Hässle, Mölndal,9 Sweden;