9. The method of claim 5 , further comprising: securing a second transverse anchor on the second side of the spine; securing a second lateral coupling to the first rod and the second transverse anchor; and securing the second rod to the second transverse anchor.
9. The method of claim 5 , further comprising: securing a second transverse anchor on the second side of the spine; securing a second lateral coupling to the first rod and the second transverse anchor; and securing the second rod to the second transverse anchor. 10. The method of claim 9 , further comprising adjusting an effective length of the second lateral coupling to translate and derotate the spine.