Strongbridge Biopharma plc (NASDAQ:SBBP) was downgraded by Zacks Investment Research from a “hold” rating to a “sell” rating in a research note issued on Saturday. According to Zacks, “Strongbridge Biopharma PLC is a biopharmaceutical company which develops, acquires and commercializes product candidates that target rare diseases. Its product candidate consists of COR-003, is a cortisol […]