?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Alsous%2C+M&rft.aufirst=M&rft.aulast=Alsous&rft.date=6+September+2017&rft.issue=9&rft.issn=1932-6203&rft.atitle=Adherence+to+6-Mercaptopurine+in+children+and+adolescents+with+Acute+Lymphoblastic+Leukemia&rft.title=PLOS+ONE&rft.volume=12&rft.genre=article