Wang, H., Duan, C., Huang, W., Zhao, P., Zhou, L., Liu, Y., . . . Chen, P. (2021). Perioperative intravenous S(+)-ketamine for acute postoperative pain in adults: Study protocol for a multicentre, randomised, open-label, positive-controlled, pragmatic clinical trial (SAFE-SK-A trial). BMJ open, 11(12), e054681. https://doi.org/10.1136/bmjopen-2021-054681
Chicago-Zitierstil (17. Ausg.)Wang, Hong, et al. "Perioperative Intravenous S(+)-ketamine for Acute Postoperative Pain in Adults: Study Protocol for a Multicentre, Randomised, Open-label, Positive-controlled, Pragmatic Clinical Trial (SAFE-SK-A Trial)." BMJ Open 11, no. 12 (2021): e054681. https://doi.org/10.1136/bmjopen-2021-054681.
MLA-Zitierstil (9. Ausg.)Wang, Hong, et al. "Perioperative Intravenous S(+)-ketamine for Acute Postoperative Pain in Adults: Study Protocol for a Multicentre, Randomised, Open-label, Positive-controlled, Pragmatic Clinical Trial (SAFE-SK-A Trial)." BMJ Open, vol. 11, no. 12, 2021, p. e054681, https://doi.org/10.1136/bmjopen-2021-054681.