Stroke Prevention & Atherosclerosis Research Centre (SPARC)-Siebens-Drake Research Institute Spence, John, D 加拿大 Ontario London Q&T Recherche Outaouais Inc. St-Amour, Eric 加拿大 Quebec Gatineau JJ Dig Research LTD Teitelbaum, Ivor 加拿大 Ontario Toronto Omnispec Clinical Research Inc. Tellier, ...