Altered clot structure in pregnant women who will develop postpartum hemorrhage - Claire de Moreuil; Brigitte Pan-Petesch; François Anouilh; Dino Mehic; Theresa Schramm; Christoph Friedl; Alisa S. Wolberg; Francis Couturaud; Johanna Gebhart; Cihan Ay; Ingrid Pabinger (Research and Practice in Thrombosis and Haemostasis)