Platelet deficient in glycoprotein IIIb aggregate normally to collagen I and III but not to collagen type V - Kehrel, B; Kronenberg, A; Rauterberg, J; Niesing-Bresch, D; Niehues, U; Karoeus, J; Schwippert, B; Tschöpe, D; van de Loo, J; Clemetson, KJ (Blood, 1993)