Frank B, Fulton RL, Lees KR on behalf of the VISTA Collaboration. The effect of time to treatment on outcome in very elderly thrombolysed stroke patients. Presented at ISC 2013, Honolulu, Hawaii, USA.

Frank B, Fulton RL, Goldie FC; Hacke W, Weimar C Lees KR, on behalf of the VISTA Collaboration. Intracluster Correlation Coefficients and Reliability of Randomised Multicentre Stroke Trials within VISTA. Presented at ISC 2013, Honolulu, Hawaii, USA.

Frank B, Grotta JC, Alexandrov AV, Bluhmki E, Lyden P, Meretoja A, Mishra NK, Shuaib A, Wahlgren NG, Weimar C, Lees KR on behalf of the VISTA Collaboration. Do Stroke Patients benefit from Thrombolysis despite Contraindications or Warnings? Presented at ISC 2013, Honolulu, Hawaii, USA.

Saposnik G, Johnston SC, Reeves M, Bath P, Ovbiagele B, for the VISTA Collaboration and the Stroke Outcomes Research Canada (SORCan) Working Group. The iScore Predicts Clinical response to Thrombolysis: Results from VISTA collaboration. Presented at ISC 2013, Honolulu, Hawaii, USA.

Lees JS, Graham C, Turner AN, on behalf of the VISTA Collaboration. Chronic kidney disease does not influence outcome after acute stroke. Presented at ISC 2013, Honolulu, Hawaii, USA.

Goldie FC, Fulton RL, Dawson J, Lees KR on behalf of the VISTA Collaboration. Exploration of time-course combinations of outcome scales for use in a global test of stroke recovery. . Presented at ISC 2013, Honolulu, Hawaii, USA.

Ovbiagele B, Reeves M, Johnston SC, Bath P, Saposnik G, on behalf of the VISTA Collaboration. Intravenous Thrombolysis is Associated with Lower Risk of Severe Disability and Death among SPAN-100 Positive Acute Ischemic Stroke Patients. Presented at ISC 2013, Honolulu, Hawaii, USA.

Mishra NM, Albers G, Lees KR, on behalf of the VISTA Collaboration, Stroke Severity Threshold For Acute Stroke Trials. Presented at ISC 2013, Honolulu, Hawaii, USA.