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Effects of HGWWD on median MNCV in patients with DPN.
Treatment groups (HGWWD/HGWWD + mecobalamin) were superior to control groups (mecobalamin/no treatment) for improvement of median MNCV (MD = 3.46, 95%CI: 1.88–5.04, P < 0.01). HGWWD: Huangqi Guizhi Wuwu Decoction; MNCV: motor nerve conduction velocity; DPN: diabetic peripheral neuropathy; MD: mean difference; CI: confidence interval.
