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Lo HS, Yang CM, Lo HG, Lee CY, Ting H, Tzang BS.Lo HS, et al. Among authors: tzang bs.Clin Neuropharmacol. 2010 Mar-Apr;33(2):84-90. doi: 10.1097/WNF.0b013e3181cda242.Clin Neuropharmacol. 2010.PMID: 20124884Clinical Trial.