@inbook{7043301,
author={Crystal L. Mackall and Jeffrey A. Toretsky},
editor={Rudolph, Colin D. and Rudolph, Abraham M. and Lister, George E. and First, Lewis R. and Gershon, Anne A.},
title={Chapter 454. Ewing Sarcoma and Primitive Neuroectodermal Tumor},
booktitle={Rudolph's Pediatrics, 22e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2011},
url={accesspediatrics.mhmedical.com/content.aspx?aid=7043301}
}