Affiliation: | 1. Department of Pediatrics, University “Federico II”, Naples, Italy;2. Department of Biomorphological Science, University “Federico II”, Naples, Italy;1. Department of Paediatric Immunology and Infectious Diseases, Newcastle General Hospital, Newcastle upon Tyne, United Kingdom;2. Newcastle Health Protection Agency, Institute of Pathology, Newcastle General Hospital, United Kingdom;3. Department of Microbiology, Freeman Hospital, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne NE4 6BE, United Kingdom;1. Dept. of Medicine, St. Olavs Hospital, Trondheim, Olav Kyrres gt 17, 7005 Trondheim, Norway;2. Vognsneset 50, 4640 Søgne, Norway;3. Dept. of Medicine, Sørlandet Hospital HF Kristiansand, Norway;1. Directorate of General Surgery, Ninewells Hospital & Medical School, Ninewells Avenue, Dundee, Scotland DD1 9SY;2. Department of Epidemiology and Public health, Dundee University, Dundee, UK;1. Centre for Infection, Division of Cellular and Molecular Medicine, St George''s, University of London, Cranmer Terrace, London SW17 0RE, UK;2. Department of Gastroenterology and Hepatology, St George''s Healthcare NHS Trust, Blackshaw Road, London SW17 0QT. UK |