In freezer storage of plasmas for delayed coagulation factors testing does not affect the resultsPikta, Marika; Laane, Edward; Zolotareva, Valeria; Titova, Tatjana; Banys, ValdasLaboratorine medicina2018 / p. 35 https://www.balm2018.lt/wp-content/uploads/2018/05/Lab_Med_2018_SPEC.pdf