Randomized trials published in some Chinese journals: how many are randomized?

Taixiang Wu1, Youping Li1, Zhaoxiang Bian2, Guanjian Liu1, David Moher3
1Chinese Cochrane Centre, Chinese Evidence-Based Medicine Centre, International Clinical Epidemiology Network (INCLEN), Local Resource and Training Center, West China Hospital, Sichuan University, Chengdu, P.R. China
2School of Chinese Medicine, Hong Kong Baptist University, Hong Kong, P. R. China
3Ottawa Methods Centre, Ottawa Health Research Institute, The Ottawa Hospital, Ottawa, Canada

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