Reedijk, M.L.

patient sample concentration assay plasma lopinavir response ritonavir t-cell analysis inhibitor protease hiv protease inhibitors blood matrix study method vaccine protease inhibitors table spectrometry nel finavir saquinavir intracellular netherland vaccination mass spectrom plate control result precision level temperature children finavir t-cell responses indinavir maldi-qqq-m maldi target plate trial antigen column elispot interruption phase compound infection count volume quadrupole intracellular concentrations nrti-p hiv -1-infected children analyte amount solution target chromatogr hplc-uv erasmus mc plasma concentrations treatment matrix table value slide ion-pair antiretroviral department t-cell count ratio accuracy -1-infected chromatography room temperature quality control samples nef-specific t-cell responses dendritic spectrom rotterdam