title: [Effects of melatonin on expression of bone morphogenetic protein 2 and interleukin 1beta in articular cartilage of rat with osteoarthritis].
authors.affiliation: Department of Joint Surgery, the Affiliated Hospital of Qingdao University, Qingdao Shandong, 266003, PR China.
authors.forename: Chong
authors.initials: C
authors.lastname: Huang
authors.forename: Jinzhao
authors.initials: J
authors.lastname: Liu
authors.forename: Changsuo
authors.initials: C
authors.lastname: Xia
authors.forename: Yougu
authors.initials: Y
authors.lastname: Hu