Randomized trials published in some Chinese journals: how many are randomized?
Taixiang Wu, Youping Li, Zhaoxiang Bian, Guanjian Liu, David MoherVolume:
10
Language:
english
DOI:
10.1186/1745-6215-10-46
Date:
December, 2009
File:
PDF, 203 KB
english, 2009