Biofrontera announces conference call to be held on August 27, 2020 to discuss half-year 2020 financial results Leverkusen, Germany, Aug. 19, 2020 (GLOBE NEWSWIRE) -- Biofrontera AG (NASDAQ: BFRA; Frankfurt Stock Exchange: B8F) (the “Company”), an international biopharmaceutical company, will be releasing its...