Correction
After publication of this article [1], the authors noted that the corresponding email address is incorrect. The correct correspondence address is luguijun301@163.com. The correct correspondence address can also be seen below.
Reference
- 1.Guo KK, Deng CQ, Lu GJ, Zhao GL. Comparison of analgesic effect of oxycodone and morphine on patients with moderate and advanced cancer pain: a meta-analysis. BMC Anesthesiol. 2018;18(1):132. doi: 10.1186/s12871-018-0583-8. [DOI] [PMC free article] [PubMed] [Google Scholar]