Inositol hexakisphosphate increases the size of platelet aggregates af Brehm, M, Klemm, U, Rehbach, C, Erdmann, N, Kolšek, K, Lin, H, Aponte-Santamaría, C, Gräter, F, Rauch, B, Riley, A, Mayr, G, Potter, B, Windhorst, S