Mohsin HS, Ali HA, Al-Tu'ma FJ. Assessment of von Willebrand Factor/ADAMTS13 Ratio and Vitamin K Levels as Predictor Markers for Severity of COVID-19 Patients. J. Contemp. Med. Sci. [Internet]. 2021 Oct. 26 [cited 2024 Nov. 23];7(5). Available from: https://jocms.org/index.php/jcms/article/view/1100