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Zingg, U; Rosella, L; Guller, U (2010). Population-based trend analysis of laparoscopic Nissen and Toupet fundoplications for gastroesophageal reflux disease. Surgical endoscopy and other interventional techniques, 24(12), pp. 3080-5. New York, N.Y.: Springer-Verlag 10.1007/s00464-010-1093-z
