1. Epidemiology and the global burden of stroke;Mukherjee;World Neurosurg,2011
2. Centers for Disease Control and Prevention. National Center for Chronic Disease Prevention and Health Promotion The burden of chronic diseases and their risk factors. Section II: The burden of hearth disease, stroke, cancer, and diabetes http://www.cdc.gov/nccdphp/burdenbook2002/02 stroke.htm
3. Suicidal behavior in elders;Conwell;Psychiatr Clin North Am,2008
4. Centers for Disease Control and Prevention, National Center for Injury Prevention and Control Web-based Injury Statistics Query and Reporting System (WISQARS) http://www.cdc.gov/ncipc/wisqars