Poli D, Antonucci E, Lombardi A, Gensini G, Abbate R, Prisco D. Safety and effectiveness of low dose oral vitamin K1 administration in asymptomatic out-patients on warfarin or acenocoumarol with excessive anticoagulation. Haematologica [Internet]. 2003Feb.1 [cited 2026Nov.4];88(2):237-8. Available from: https://haematologica.org/article/view/2642