AUTHOR=Aroeira Rita I. , Castanho Miguel A. R. B. TITLE=Pharmaceutical Innovations: The Grand Challenges Ahead JOURNAL=Frontiers in Medical Technology VOLUME=1 YEAR=2020 URL=https://www.frontiersin.org/journals/medical-technology/articles/10.3389/fmedt.2019.00003 DOI=10.3389/fmedt.2019.00003 ISSN=2673-3129