Institution: | 1.Department of Neurological Surgery, Columbia University Medical Center, New York, NY, USA ;2.Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA ;3.Department of Neurology, Columbia University Medical Center, New York, NY, USA ;4.Herbert Irving Comprehensive Cancer Center, Columbia University Medical Center, New York, NY, USA ;5.Department of Obstetrics and Gynecology, Columbia University Medical Center, New York, NY, USA ;6.Department of Medicine, Columbia University Medical Center, New York, NY, USA ; |