Placebo design in WHO-registered trials of Chinese herbal medicine need improvements
Abstract Background Physical identical and pharmacological inert are the basic requirements for placebo design, which are essential in clinical trials to evaluate the efficacy of an intervention. However, it is difficult to makeup a placebo of Chinese herbal medicine (CHM) because of special color,...
| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2019-11-01
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| Series: | BMC Complementary and Alternative Medicine |
| Subjects: | |
| Online Access: | http://link.springer.com/article/10.1186/s12906-019-2722-2 |