[1] Hosp Valle De Hebron, Stroke Unit, Barcelona, Spain
[2] Dept Hlth, Catalan Stroke Program, Barcelona, Spain
[3] Australian Catholic Univ, Darlinghurst, NSW, Australia
[4] St Vincents Hosp Melbourne, St Vincents Hlth Australia Sydney, Nursing Res Inst, Darlinghurst, NSW, Australia
[5] Australian Natl Univ, Natl Ctr Epidemiol & Populat Hlth Nceph, Canberra, ACT, Australia