Global and regional burden of stroke during 1990-2010: findings from the Global Burden of Disease Study 2010 - Feigin, V L; Forouzanfar, M H; Krishnamurthi, R; Global Burden of Diseases, Injuries, and Risk Factors Study 2010 (GBD 2010) and the GBD Stroke Experts Group (Lancet, 2014)