Efficacy of Chinese herbal medicine for lumbar disc herniation: a systematic review of randomized controlled trials
Yi Luo, Jian Huang, Lin Xu, Weikang Zhao, Jie Hao, Zhenming Hu
Journal of Traditional Chinese Medicine . 2013, (06): 721 -726 .  DOI: 10.1016/s0254-6272(14)60003-0