Designing and implementing multicenter clinical randomized controlled trials on moxibustion with large samples
Chen Ming Ren , Chen Ri Xin , Xiong Jun , Kang Ming Fei , Chi Zhen Hai , Zhang Bo
Journal of Traditional Chinese Medicine . 2012, (02): 143 -147 .  DOI: 10.1016/s0254-6272(13)60003-5