What is a TIA?

International Journal of Stroke is at the NSRI scientific retreat in the Hunter Valley; the session is being chaired by the amazing and highly regarded clinician Marie-Germaine Bousser. So, the question posed for this discussion, headed by Simon Koblar, Helen Dewey and Dominique Cadilhac is 'What is TIA?' And the consensus is that no one can agree - how this condition is defined and how to run cohorts which supply data that is novel, relevant in Australia and of interest to public health...