Acknowledgements
This work was supported by the Memorial Sloan Kettering Cancer Center Support Grant (CCSG) awarded by the National Cancer Institute (NCI P30 CA008748). The authors would like to acknowledge the writing assistance of Brittany Cooper from the University of Washington School of Medicine, during the development of this publication, which was funded by MSKCC Summer Research Program.
Potential conflict of interest
Disclosure forms provided by the authors are available with the full text of this article online at http://dx.doi.org/10.1080/10428194.2017.1312382.