TY  - RPRT
TI  - A rapid and validated HPLC method to quantify sphingosine 1-phosphate in human plasma using solid-phase extraction followed by derivatization with fluorescence detection.
AU  - Jan J Butter
AU  - Richard P Koopmans
AU  - Martin C Michel
PY  - 2005
DO  - 10.1016/j.jchromb.2005.06.040
UR  - https://pubmed.ncbi.nlm.nih.gov/16023899/
ID  - 16023899
ER  -