Morgenstern DA, Marzouki M, Bartels U, Irwin MS, Sholler GL, Gammon J, Yankanah R, Wu B, Samson Y, Baruchel S. Phase I study of vinblastine and sirolimus in pediatric patients with recurrent or refractory solid tumors.  Pediatr Blood Cancer. 2013 Aug 17. doi: 10.1002/pbc.24656. [Epub ahead of print]