But even as the agency took steps to put a stop to the pump-and-dump schemes, it was not clear they had made much of a dent.

FORBES: Magazine Article

An analysis of 10 studies involving a total of 393 patients, published earlier this year in the Journal of Thoracic and Cardiovascular Surgery, found between 26% and 83% of patients getting the new surgery were able to stop taking proton-pump inhibitors.

WSJ: New Surgical Option for Heartburn