![Single-Dose Intra-Articular Morphine After Arthroscopic Knee Surgery: A Meta-Analysis of Randomized Placebo-Controlled Studies]()
Single-Dose Intra-Articular Morphine After Arthroscopic Knee Surgery: A Meta-Analysis of Randomized Placebo-Controlled StudiesZeng, Chao; Gao, Shu-guang; Cheng, Ling; Luo, Wei; Li, Yu-sheng; Tu, Min; Tian, Jian; Xu, Mai; Zhang, Fang-jie; Jiang, Wei; Wei, Li-cheng; Lei, Guang-hua · Arthroscopy: The Journal of Arthroscopic & Related Surgery · 2013