PR Newswire February 11, 2020 Pill to restore natural hearing moves one step closer to market OKLAHOMA CITY, Feb. 11, 2020 /PRNewswire/ — Hough Ear Institute (HEI), a nonprofit based in Oklahoma City, is proud to announce that its pharmaceutical partner, Auditus LLC (Auditus), a wholly owned subsidiary of Otologic Pharmaceutics Inc. (OPI), hasRead more