After the treatment , the scores of MMSE and ADL were all improved among three groups , which was the most significant in the combined therapy group ( MMSE : @ + / - @ vs @ + / - @ , P < @ ; @ + / - @ vs @ + / - @ , P < @ ; ADL : @ + / - @ vs @ + / - @ , P < @ ; @ + / - @ vs @ + / - @ , P < @ ) .