Efficacy and safety of Suanzaoren decoction for primary insomnia: a systematic review of randomized controlled trials

by Xie Cheng-long, Gu Yong, Wang Wen-Wen, Lu Lin, Fu Deng-lei, Liu Ai-ju, Li Hui-qin, Li Ji-huang, Lin Yan, Tang Wen-jie, Zheng Guo-qing
Published 2013-01-01