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.
Ting LiJoyce YeungJun LiYan ZhangTeresa MelodyYe GaoYi WangQianquan LianFang Gaonull nullPublished in: BMJ open (2017)
ClinicalTrials.gov (NCT02213380); pre-results.