Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for guanidinoacetate methyltransferase deficiency ?
    ### Response:
    These resources address the diagnosis or management of guanidinoacetate methyltransferase deficiency:  - Gene Review: Gene Review: Creatine Deficiency Syndromes  - Genetic Testing Registry: Deficiency of guanidinoacetate methyltransferase   These resources 
    