Cold storage of citrated whole blood induces drastic time-dependent losses in factor VIII and von Willebrand factor: potential for misdiagnosis of haemophilia and von Willebrand disease - Böhm, M; Täschner, S; Kretzschmar, E; Gerlach, R; Favaloro, E J; Scharrer, I (Blood Coagul Fibrinolysis, 2006)