The Canadian American Ticlopidine Study (CATS) in thromboembolic stroke - Gent, M; Easton, JD; Hachinski, VC; Panak, E; Sicurella, J; Blakely, JA; Ellis, DJ; Harbinson, JW; Roberts, RS; Turpie, AGG (Lancet, 1989)
the CATS Group.