About the Authors

John C. Panetta

carl.panetta@stjude.org

Affiliations Department of Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America, Colleges of Medicine and Pharmacy, University of Tennessee, Memphis, Tennessee, United States of America

Alex Sparreboom

Affiliations Department of Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America, Colleges of Medicine and Pharmacy, University of Tennessee, Memphis, Tennessee, United States of America

Ching-Hon Pui

Affiliations Colleges of Medicine and Pharmacy, University of Tennessee, Memphis, Tennessee, United States of America, Department of Oncology, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America

Mary V. Relling

Affiliations Department of Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America, Colleges of Medicine and Pharmacy, University of Tennessee, Memphis, Tennessee, United States of America

William E. Evans

Affiliations Department of Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, Tennessee, United States of America, Colleges of Medicine and Pharmacy, University of Tennessee, Memphis, Tennessee, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CHP MVR WEE. Performed the experiments: CHP MVR WEE. Analyzed the data: JCP. Wrote the paper: JCP AS CHP MVR WEE.