
Keywords: DBS، نقاط خون خشک شده; CsA, cyclosporine A; DBS, dried blood spots; FKBP12, FK506 (tacrolimus) binding protein 12; ISD, immunosuppressive drug; LC-MS/MS, liquid chromatography-tandem mass spectrometry; LOD, limit of detection; LOQ, limit of quantification; MPA, mycophenolic aci