Efficacy and safety of the Chaihuguizhiganjiang-suanzaoren granule on primary insomnia: study protocol for a randomised controlled trial

Por Liu, Qing-Quan, Zhang, Jie, Guo, Rong-Juan, Xie, Ying-Zhen, Fu, Qing-Nan, He, Tian, Zhu, Xue-Qi, Du, Jie, Yang, Jing, Wang, Jia-Lin, Wei, Min-Min, Li, Qian-Qian, Shi, Guang-Xia, Liu, Cun-Zhi
Publicado no BMJ Open (2016)