Cochrane Systematic Reviews of Chinese Herbal Medicines: An Overview Hu, Jing ; Zhang, Junhua ; Zhao, Wei ; Zhang, Yongling ; Zhang, Li ; Shang, Hongcai Abstract Publication: PLoS ONE Pub Date: December 2011 DOI: 10.1371/journal.pone.0028696 Bibcode: 2011PLoSO...628696H