Cited 9 times since 2004 (0.4 per year) source: EuropePMC Therapeutic drug monitoring, Volume 26, Issue 4, 1 1 2004, Pages 343-346 Pharmacogenetics in immunosuppressive therapy: the best thing since TDM? van Gelder T, Hesselink DA, van Hest RM, Mathôt RA, van Schaik R