Open Access Research article

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

Cheng-long Xie1, Yong Gu2, Wen-Wen Wang1, Lin Lu1, Deng-lei Fu1, Ai-ju Liu1, Hui-qin Li1, Ji-huang Li1, Yan Lin1, Wen-jie Tang3* and Guo-qing Zheng1*

1 The Center of Neurology and Rehabilitation, The Second Affiliated Hospital of Wenzhou Medical College, Wenzhou, 325027, China

2 School of Chinese Medicine, University of Hong Kong, Hong Kong, SAR, China

3 Department of Psychology, School of Environmental Science and Public Health, Wenzhou Medical College, Wenzhou, 325000, China

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BMC Complementary and Alternative Medicine 2013, 13:18 doi:10.1186/1472-6882-13-18

Published: 22 January 2013

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