Metal augmentation and intramedullary stem in total knee arthroplasty revision for repair of bone defect and joint stability: A follow-up of 12 cases 
Huang Hua-yang, Zheng Xiao-fei, Li Ping-yue, Wang Ze-jin
Chinese Journal of Tissue Engineering Research . 2010, (22): 4060 -4063 .  DOI: 10.3969/j.issn.1673-8225.2010.22.017