SOREG-studier Nedan presenteras de senaste studierna som publicerats med data från Skandinaviska Obesitaskirurgiregistret, SOREG: Continuous PPI Treatment After Gastric Bypass Increases the Risk of Pathological PTH Levels at 10 Years PostoperativelyThe Scandinavian Obesity Surgery Registry – register for quality and researchImpact of surgical technique on gastroesophageal reflux disease after laparoscopic sleeve gastrectomy: a nationwide observational studyAnemia in patients ten years after bariatric surgeryAdding Evidence to an Evidence-Based Classification for Recurrent Weight Gain after Bariatric and Metabolic Surgery from a Norwegian National Registry