Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Costeff syndrome ?
    ### Response:
    These resources address the diagnosis or management of Costeff syndrome:  - Baby's First Test  - Gene Review: Gene Review: OPA3-Related 3-Methylglutaconic Aciduria  - Genetic Testing Registry: 3-Methylglutaconic aciduria type 3  - MedlinePlus Encyclopedia: 
    