Cited 33 times since 2013 (2.7 per year) source: EuropePMC British journal of clinical pharmacology, Volume 75, Issue 6, 1 1 2013, Pages 1545-1547 The CYP3A4*22 allele affects the predictive value of a pharmacogenetic algorithm predicting tacrolimus predose concentrations. Elens L, Hesselink DA, van Schaik RH, van Gelder T