Total knee arthroplasty without patellar resurfacing for degenerative osteoarthritis: effects of patellar chondromalacia on clinical outcomes

Xu Chao, Hou Yan-jie, Yilihamu•Tuoheti, Guan Zhen-peng, Li Shan-zhu1, Wang Xin

Chinese Journal of Tissue Engineering Research . 2014, (31): 4939 -4943 . DOI: 10.3969/j.issn.2095-4344.2014.31.004