@misc{indiciaec21aa5b64385, title = {Quality control and factor VIII assays.}, author = {F E Preston and S Kitchen}, year = {1998}, doi = {10.1046/j.1365-2516.1998.440651.x}, url = {https://pubmed.ncbi.nlm.nih.gov/9873809/}, note = {Source identifier: 9873809} }