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UPDATE: Piper Jaffray Downgrades Questcor Pharmaceuticals (QCOR) to Neutral

May 12, 2014 7:02 AM EDT Send to a Friend
(Updated - May 12, 2014 7:25 AM EDT)

Piper Jaffray downgraded Questcor Pharmaceuticals (NASDAQ: QCOR) from Overweight to Neutral ...

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