Comparison of total and free phenytoin serum concentrations measured by high-performance liquid chromatography and standard TDx assay: implications for the prediction of free phenytoin serum concentrations.
Ther Drug Monit. 1998 Dec;20(6):619-23. doi: 10.1097/00007691-199812000-00006.
Ther Drug Monit. 1998.
PMID: 9853976