Packer Roger J
Center for Neuroscience and Behavioral Medicine, Children's National Medical Center, Gilbert Neurofibromatosis Institute, Brain Tumor Institute, 111 Michigan Avenue, NW, Washington, DC 20010, USA.
Curr Neurol Neurosci Rep. 2012 Apr;12(2):111-3. doi: 10.1007/s11910-012-0250-2.