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Sun S, Sun D, Yang L, Han J, Liu R, Wang L. Dose-dependent effects of intravenous methoxamine infusion during hip-joint replacement surgery on postoperative cognitive dysfunction and blood TNF-α level in elderly patients: a randomized controlled trial. BMC Anesthesiology. 2017 Jun 09;17(1):75. doi: 10.1186/s12871-017-0367-6. |