Simultaneous on-line extraction and analysis of sirolimus (rapamycin) and ciclosporin in blood by liquid chromatography-electrospray mass spectrometry.
Kirchner GI, Vidal C, Jacobsen W, Franzke A, Hallensleben K, Christians U, Sewing KF. Simultaneous on-line extraction and analysis of sirolimus (rapamycin) and ciclosporin in blood by liquid chromatography-electrospray mass spectrometry. J Chromatogr B Biomed Sci Appl. 1999 Jan 22; 721(2):285-94.