Randomiserede patienter måtte have fået ufraktioneret heparin under screeningsfasen, men patienter, der havde fået antikoagulantia i terapeutiske doser i over 24 timer, eller som havde ukontrolleret m
Randomised patients could have been pre-treated with UFH during the screening phase but patients treated for more than 24 hours with therapeutic dose of anticoagulant or with uncontrolled hypertension were excluded.