RT Journal T1 Improving the quality of randomized controlled trials in Chinese herbal medicine, Part Ⅱ: Control group design A1 Zhao-xiang Bian​, You-ping Li​, David Moher​, Simon Dagenais​, Liang Liu​, Tai-xiang Wu​, Jiang-xia Miao​, Andrew K.L. Kwan, Lisa Song​ PB Journal of Integrative Medicine FD 2006-03-20 YR 2006 JF Journal of Integrative Medicine JO Journal of Integrative Medicine VO 4 IS 2 SP 130 DO 10.3736/jcim20060205 K1 ;Randomized controlled trial;Chinese herbal medicine;Methodology;Quality assessment LK {http://www.jcimjournal.com/EN/article/article_1828.shtml}