Authors: Armstrong, VW Schuetz, E Zwang, QL Groothuisen, S Scholz, C Shipkova, M Aboleneen, H Oellerich, M

Citation: Vw. Armstrong et al., Modified pentamer formation assay for measurement of tacrolimus and its active metabolites: comparison with liquid chromatography tandem mass spectrometry and microparticle enzyme-linked immunoassay (MEIA-II), CLIN CHEM, 44(12), 1998, pp. 2516-2523