Haemostaseological Changes of VWF and FVIII during Pregnancy and the Oestrus Cycle in a Porcine Model of Von Willebrand Disease oleh Rabea Möller, Katharina Kaiser, Ulrich Baulain, Björn Petersen, Carsten Detering, Mahnaz Ekhlasi-Hundrieser, Richard Zimmermann, Christian Mühlfeld, Mario von Depka Prondzinski, Christiane Pfarrer, Stefanie Lehner