Platelet adhesion to multimeric and dimeric von Willebrand factor and to collagen type III preincubated with von Willebrand factor - Wu, Y P; van Breugel, H HFI; Lankhof, H; Wise, R J; Handin, R I; De Groot, P G; Sixma, J J (Arterioscler Thromb Vase Biol, 1996)