1. Department of Pharmacology; Institute of Clinical Medicine; Oslo University Hospital; University of Oslo; Oslo Norway
2. Department of Hepato-Pancreato-Biliary Surgery; Oslo University Hospital; Rikshospitalet; Oslo Norway
3. Department of Pharmaceutical Biosciences; School of Pharmacy; University of Oslo; Oslo Norway
4. Clinic for Diagnostics and Intervention; Department of Pathology; Oslo University Hospital; Rikshospitalet; Oslo Norway
5. Department of Oral Biology and Department of Paediatric Dentistry and Behavioural Science; Faculty of Dentistry; University of Oslo; Oslo Norway