DGAP-News: Biofrontera AG / Key word(s): Miscellaneous Biofrontera AG: 09.04.2020 / 18:30 The issuer is solely responsible for the content of this announcement. Biofrontera announces conference call to be held on April 21, 2020 to discuss full year 2019 financial results Leverkusen, Germany, April 9, 2020 - Biofrontera AG (NASDAQ: BFRA; Frankfurt Stock Exchange: B8F) (the "Company"), an international biopharmaceutical company, will be releasing its financial results for the full year 2019 on...