Hallgrímur Gudjónsson

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OBJECTIVES:Primary biliary cirrhosis (PBC) is a chronic, progressive cholestatic disease of unknown etiology characterized by serum antimitochondrial antibodies (AMA) directed against a functionally(More)
BACKGROUND Functional gastrointestinal disorders are common but information on their natural history is limited. AIMS To document the natural history of functional gastrointestinal disorders in a(More)