Incidence, 30-day case-fatality rate, and prognosis of stroke in Iquique, Chile: a 2-year community-based prospective study (PISCIS project) - Lavados PM; Sacks C; Prina L; Escobar A; Tossi C; Araya F; Feuerhake W; Galvez M; Salinas R; Alvarez G (Lancet, 2005)