Comparison of Five Point-of-Care Prothrombin and Activated Partial Thromboplastin Time Devices Based on Age of Blood SampleBruce Searles, Fadi Nasrallah, Susan Graham and Ribana Blanco LajaraJ Extra Corpor Technol, 34 3 (2002) 178-181DOI: https://doi.org/10.1051/ject/2002343178
