[1] Weezenlanden Hosp, Dept Orthopaed Surg & Traumatol, Isala Clin, NL-8000 GM Zwolle, Netherlands
[2] Univ Amsterdam, Acad Med Ctr, Dept Vasc Med, NL-1105 AZ Amsterdam, Netherlands
[3] Univ Groningen, Med Ctr, Div Haemostasis & Thrombosis, Groningen, Netherlands