Determination of tacrolimus in human whole blood in kidney transplant recipients using a rapid and specific LC-MS/MS method. - Hieu TB; Dung NM; Toan PQ; Kien TQ; Van Duc N; Thang LV; Van Tran P; Hop VQ; Phuong NM; Ben NH; Van Khoi N; Nghia TT; et al. (Journal of clinical laboratory analysis, 2023)