Anne de Vaan, MD1*, Marieke JHA Kruip, MD, PhD2*, Jeroen Eikenboom, MD, PhD3, Elke A Doeff1*, Marieke C Punt, MD, PhD1*, Michiel Coppens, MD, PhD4*, Laurens Nieuwenhuizen, MD PhD5*, Saskia EM Schols, MD, PhD6*, Anja BU Mäkelburg, MD, PhD7*, Floor CJI Moenen, MD, PhD8*, Hans JJ Duvekot, Md, PhD9*, Annemieke JM Middeldorp, MD, PhD10*, Kitty WM Bloemenkamp, MD, PhD11*, Roger EG Schutgens, MD, PhD, MSc1* and Karin PM van Galen, MD, PhD1*
1Center for Benign Hematology, Thrombosis and Hemostasis - Van Creveldkliniek, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands
2Department of Hematology, Erasmus MC, Erasmus University Medical Center Rotterdam, Rotterdam, NLD
3Department of Internal Medicine, Division of Thrombosis and Hemostasis, Leiden University Medical Center, Leiden, Netherlands
4Amsterdam University Medical Centers, Department of Vascular Medicine, University of Amsterdam and Amsterdam Cardiovascular Sciences, Pulmonary Hypertension & Thrombosis, Amsterdam, Netherlands
5Department of Internal Medicine, Máxima Medisch Centrum, Eindhoven, Netherlands
6Department of Hematology, Radboud University Medical Center, Nijmegen, Netherlands
7Department of Hematology, University Medical Center Groningen, Groningen, Netherlands
8Department of Internal Medicine, Hematology, Maastricht University Medical Center+ and Hemophilia Treatment Center Nijmegen-Eindhoven-Maastricht, Maastricht, Netherlands
9Department of Gynaecology and Obstetrics, Erasmus MC, Erasmus University Medical Center, Rotterdam, Rotterdam, Netherlands
10Department of Obstetrics, Leiden University Medical Center, Leiden, Netherlands
11Department of Woman and Baby, University Medical Center Utrecht, Wilhelmina Children's Hospital, Utrecht, Netherlands