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. 2003 Aug;238(2):189–196. doi: 10.1097/01.sla.0000080821.08262.53

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FIGURE 2. Ambulatory 24-hour pH monitoring 6 months after either an anterior (Watson) or a posterior (Toupét) partial fundoplication. The box plot incorporates median values, 75 and 95% interquartile ranges. Data were acquired from 27 patients receiving the Watson procedure and 26 patients receiving the Toupét procedure.