Wednesday, December 3, 2008 - 8:48PM EST

United States

New York

Name of AuthorInstitutional Affiliation
Brisman RDepartment of Neurological Surgery, College of Physicians and Surgeons, Columbia University, New York Presbyterian Hospital, Columbia University Medical Center, New York, NY, USA. rb36@columbia.edu
Li XDepartment of Radiation Oncology, Columbia University, New York, NY 10032-3784, USA.
Zhang, PengpengDepartment of Radiation Oncology, Columbia University, New York, NY 10032-3784, USA. pz2010@columbia.edu