F. Johnston

Multi-center evaluation of analytical performance of the microparticle enzyme immunoassay for sirolimus.

P. Marquet, M. Oellerich, P. Wallemacq, 2006, Clinical biochemistry.

Inter-laboratory differences in sirolimus results from six sirolimus testing centers using HPLC tandem mass spectrometry (LC/MS/MS).

G. Barnes, F. Johnston, David H. Wilson, 2005, Clinica chimica acta; international journal of clinical chemistry.