Fibroblast Growth Factor 23 Trajectories in Children and Association with CKD Progression: The CKD in Children Study.

Perwad F, Matheson MB, Glenn Lecea E, Isakova T, Salusky IB, Jüppner H, Wolf M, Warady B, Furth S, Ng DK, Portale AA, CKiD Study Investigators