1 Department of Cell Systems and Anatomy, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA.
2 Greehey Children's Cancer Research Institute, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA.
3 Department of Pediatric Oncology, Dana-Farber Cancer Institute and Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, 02215, USA.
4 The Broad Institute of MIT and Harvard, Cambridge, Massachusetts, 02142, USA.
5 Departments of Oncology and Pediatrics, Georgetown University, Washington, DC, 20057, USA.
6 Departments of Pediatrics and Pathology, University of Michigan, Ann Arbor, Michigan, 48109, USA.
7 Center for Childhood Cancer and Blood Diseases, Nationwide Children's Hospital, Columbus, Ohio, 43205, USA.
8 Mays Cancer Center, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA.
9 Department of Epidemiology and Biostatistics, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA.
10 Department of Cell Systems and Anatomy, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA. bishopa@uthscsa.edu.
11 Greehey Children's Cancer Research Institute, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA. bishopa@uthscsa.edu.
12 Mays Cancer Center, University of Texas Health at San Antonio, San Antonio, Texas, 78229, USA. bishopa@uthscsa.edu.
In this Letter, the sentence beginning "This work was funded…." in the Acknowledgements should have read "CPRIT (RP140105) to J.C.R." rather than "CPRIT (RP150445) to J.C.R." This error has been corrected online.