Su, H., Li, J., Zhang, J., Zhang, Y., & Tu, F. (2026). Butorphanol decreased the median effective concentration of ropivacaine in ultrasound-guided interscalene brachial plexus block. PLoS ONE, 21(6), 1. https://doi.org/10.1371/journal.pone.0350613
Chicago Style (17th ed.) CitationSu, Hang, Juan Li, Jiping Zhang, Yiran Zhang, and Faping Tu. "Butorphanol Decreased the Median Effective Concentration of Ropivacaine in Ultrasound-guided Interscalene Brachial Plexus Block." PLoS ONE 21, no. 6 (2026): 1. https://doi.org/10.1371/journal.pone.0350613.
MLA (9th ed.) CitationSu, Hang, et al. "Butorphanol Decreased the Median Effective Concentration of Ropivacaine in Ultrasound-guided Interscalene Brachial Plexus Block." PLoS ONE, vol. 21, no. 6, 2026, p. 1, https://doi.org/10.1371/journal.pone.0350613.