What is already known about this subject
- Mycophenolic acid (MPA) is widely used for ANCA associated nephritis
(AAN) in children.
- High inter-individual variability of MPA exposure has been widely
reported, leading to interest in population pharmacokinetic model to
identify the sources of variability.
- Cystatin C outperformed serum creatinine in predicting drug clearance
(CL).