Phase II Trial of Erlotinib during and after Radiotherapy in Children with Newly Diagnosed High-Grade Gliomas oleh Ibrahim eQaddoumi, Mehmet eKocak, Atmaram S. Pai-Panandiker, Gregory T. Armstrong, Cynthia eWetmore, John R. Crawford, Tong eLin, James M Boyett, Larry E. Kun, Fredrick A. Boop, Thomas E. Merchant, David W Ellison, Amar eGajjar, Alberto eBroniscer