Eshag, T. J. A. A.; Merghani, M. M.; Babiker, N. E. Effect of Time and Haemolysis on Prothrombin Time (PT) and Activated Partial Thromboplastin Time (APTT) Measurement on Blood Samples. J. Drug Delivery Ther. 2021, 11 (6-S), 114-122. https://doi.org/10.22270/jddt.v11i6-S.5252.