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Worni, M; Ostebye, T; Pietrobon, R; Güller, U (2012). High risks for adverse outcomes after gastric bypass surgery following failed gastric banding: a population-based trend analysis of the United States. Annals of surgery, 257(2), pp. 279-286. Hagerstown, Md.: Lippincott Williams & Wilkins 10.1097/SLA.0b013e3182683037
