Jalal Azmandian et al. 2011. Diltiazem Co-Treatment in Renal Transplant Patients Receiving Cyclosporine with Respect to Concentration at Two Hours (C2): Cyclosporin blood level. Iranian Journal of Pharmaceutical Sciences. 7, 1 (Jan. 2011), 3–6. DOI:https://doi.org/10.22037/ijps.v7.41346.