Siregar J, Ihsan R. The Association between Protein C and Antithrombin III Levels with the Severity of Coronavirus Disease-2019 Symptoms. Open Access Maced J Med Sci [Internet]. 2022 Apr. 21 [cited 2024 Nov. 25];10(B):1113-7. Available from: https://oamjms.eu/index.php/mjms/article/view/9409