Ralph Thomas plays the harp at his house in Arlington, Vt. His reflux symptoms weren't controlled by medication, so he decided to have surgery to install a LINX device. Herb Swanson for NPR hide caption

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A waitress delivers a coffee and beer in Medellin, Colombia, in this 2010 file photo. Both drinks can trigger acid reflux. Raul Arboleda/AFP/Getty Images hide caption

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