3Wang Y, Levi CR, Attia JR, et al. Seasonal variation in stroke in the Hunter Region, Australia: a 5 year hospital-based study 1995-2000 [J]. Stroke, 2003, 34: 1144-1150.
4Kolominsky-Rabas PL,Weber M,Gefeller O,et el. Epidemiology of isehemic stroke subtypes according to TOAST criteria: incidence,re- currence,and long term survival in ischemic stroke subtypes: a popu- lation-based study 2001[J]. Stroke,2001, 32(12):988-992.