Published on in Vol 3 , No 3 (2015) :Jul-Sep
1 Cerebrovascular Lab , Columbia University Medical Center , New York , NY , US
2 Department of Neurosurgery , Columbia University , New York , NY , US
3 College of Physicians and Surgeons , Columbia University , New York , NY , US
4 Department of Rehabilitation and Regenerative Medicine , Columbia University Medical Center , New York , NY , US
5 Support Unit in Epidemiology and Biostatistics , University of Liège , Liège , BE
6 Epidemiology and Health Economics , Department of Public Health , University of Liège , Liège , BE
7 The Joan and Irwin Jacobs Technion , Cornell Innovation Institute , Cornell University , New York , NY , US
8 Neurocritical Care , Columbia University Medical Center , New York , NY , US
*these authors contributed equally