APA (7th ed.) Citation

Niu, L., Chen, L., Luo, Y., Huang, W., & Li, Y. (2021). RETRACTED ARTICLE: Oxycodone versus morphine for analgesia after laparoscopic endometriosis resection. BMC Anesthesiology, 21(1), 1. https://doi.org/10.1186/s12871-021-01417-3

Chicago Style (17th ed.) Citation

Niu, Lijun, Lihong Chen, Yanhua Luo, Wenkao Huang, and Yunsheng Li. "RETRACTED ARTICLE: Oxycodone Versus Morphine for Analgesia After Laparoscopic Endometriosis Resection." BMC Anesthesiology 21, no. 1 (2021): 1. https://doi.org/10.1186/s12871-021-01417-3.

MLA (9th ed.) Citation

Niu, Lijun, et al. "RETRACTED ARTICLE: Oxycodone Versus Morphine for Analgesia After Laparoscopic Endometriosis Resection." BMC Anesthesiology, vol. 21, no. 1, 2021, p. 1, https://doi.org/10.1186/s12871-021-01417-3.