AUTHOR=Jans David A. , Sobolev Alexander S. TITLE=Editorial: Targeted Subcellular Delivery of Anti-cancer Agents JOURNAL=Frontiers in Pharmacology VOLUME=9 YEAR=2019 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2018.01577 DOI=10.3389/fphar.2018.01577 ISSN=1663-9812