The mean number of NCT-A and MMSE scores improved significantly in patients in the HMG ( @ day , @ for NCT-A , @ for MMSE ; @ days , @ for NCT-A , @ for MMSE ) compared with patients in the CG after @ days of follow-up ( @ day , @ for NCT-A , @ for MMSE ; @ days , @ for NCT-A , @ for MMSE ) , P < @ ; the mean number of P@ latency ( ms ) and wave amplitude ( V ) improved significantly among patients in the HMG after @ days of treatment ( @ day , @ for latency , @ for wave amplitude ; @ days , @ for latency , @ for wave amplitude ) compared with patients in the CG after @ days of follow-up ( @ day , @ for latency , @ for wave amplitude ; @ days , @ for latency , @ for wave amplitude ) , P < @ .