送交者: whatistruth 于 2015-02-25, 14:42:18:

回答: should be fully disclosed in informed consent. 由 cornbug 于 2015-02-25, 13:46:25:

• 是的，一定要说placebo controlled study。一般是50%chance - cornbug (84 bytes) 2015-02-25, 15:49:49 (772301)
  • thanks. (无内容) - whatistruth (0 bytes) 2015-02-25, 16:21:30 (772303)

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