Intraarticular clonidine versus morphine for analgesia after arthroscopic knee surgery: A Meta-analysis
Sun Rao, Tian Hong-liang, Li Lun, Yang Ke-hu, Zhang Ze-qian, Li Xiu-xia
Chinese Journal of Tissue Engineering Research . 2013, (
4
): 750 -754 . DOI: 10.3969/j.issn.2095-4344.2013.04.028