Low shear stress can initiate von Willebrand factor-dependent platelet aggregation in patients with type MB and platelet-type von Willebrand disease - Murata, M; Fukuyama, M; Satoh, K; Fujimura, Y; Yoshioka, A; Takahashi, H; Handa, M; Kawai, Y; Walanabe, K; Ikeda, Y (J Clin Invest, 1993)