Article 1 Bleeding 1 INR 1 International normalized ratio 1 Point-of-care testing 1 adult 1 aged 1 bleeding disorder 1 blood clotting disorder 1 clinical article 1 delivery room diagnostic accuracy 1 disease classification 1 emergency ward 1 female 1 human 1 informed consent 1 international normalized ratio 1 male 1 point of care testing 1