Heparin Monitoring During Cardiopulmonary Bypass Surgery Using the One-Step Point-of-Care Whole Blood Anti-Factor-Xa Clotting Assay Heptest-POC-HiPeter Hellstern, Juergen Bach, Melanie Simon and Werner SaggauJ Extra Corpor Technol, 39 2 (2007) 81-86DOI: https://doi.org/10.1051/ject/200739081
