E. David-Neto, “ Comparison of the fluorescent polarization (TDx) and the enzymatic competitive (EMIT 2000) immune assays for the measurement of cyclosporin A blood concentration ”, Rev. Hosp. Clín., vol. 55, no. 6, pp. 207–212, Dec. 2000, doi: 10.1590/S0041-87812000000600003.