Ilksen Toprak, H., A. Kadir But, H. Borazan, and M. Ozcan Ersoy. “Heparin Resistance (Case Report)”. Annals of Medical Research, vol. 10, no. 2, May 2021, pp. 0091-3, http://annalsmedres.org/index.php/aomr/article/view/2958.