AUTHOR=Riganti Chiara , Mini Enrico , Nobili Stefania TITLE=Editorial: Multidrug Resistance in Cancer: Pharmacological Strategies from Basic Research to Clinical Issues JOURNAL=Frontiers in Oncology VOLUME=5 YEAR=2015 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2015.00105 DOI=10.3389/fonc.2015.00105 ISSN=2234-943X