Krafft Alexander, Asmis Lars M, Zimmermann Roland
Clinic of Obstetrics, Department of Obstetrics and Gynaecology, University Hospital Zurich, Frauenklinikstrasse 10, CH 8091 Zurich, Switzerland.
Thromb Haemost. 2008 Jul;100(1):154-5. doi: 10.1160/TH08-01-0048.