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Comparison of regional with general anaesthesia on postoperative delirium (RAGA-delirium) in the older patients undergoing hip fracture surgery: study protocol for a multicentre randomised controlled trial.
Li T, Yeung J, Li J, Zhang Y, Melody T, Gao Y, Wang Y, Lian Q, Gao F; RAGA-Delirium Investigators. Li T, et al. Among authors: zhang y. BMJ Open. 2017 Oct 22;7(10):e016937. doi: 10.1136/bmjopen-2017-016937. BMJ Open. 2017. PMID: 29061612 Free PMC article. Clinical Trial.
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