AUTHOR=Sato Yoshitaka TITLE=Challenges in Managing EBV-Associated T- and NK-Cell Lymphoproliferative Diseases JOURNAL=Frontiers in Pediatrics VOLUME=6 YEAR=2018 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2018.00320 DOI=10.3389/fped.2018.00320 ISSN=2296-2360