Nguyen, Thi Hong, et al. “Study on the Stability of PT, APTT, and Fibrinogen in Lyophilized Plasma for External Quality Control”. Acta Biomedica Atenei Parmensis, vol. 96, no. 2, Apr. 2025, p. 16974, https://doi.org/10.23750/abm.v96i2.16974.