authors Frontera, Jennifer A Fernandez, Andres Schmidt, J Michael Claassen, Jan Wartenberg, Katja E Neeraj Badjatia, MD, MSc Parra, Augusto Connolly, E Sander Mayer, Stephan A
has subject area Adolescent Adult Aged Aged, 80 and over Communicable Diseases Cross Infection Disease Progression Female Health Surveys Humans Male Middle Aged Mortality Odds Ratio Regression Analysis Retrospective Studies Risk Factors Subarachnoid Hemorrhage