Gastrocnemius muscle transfer for soft-tissue coverage and extensor mechanism reconstruction for limb-sparing resection of the proximal tibia 
Xu Jian-qiang, Zhang Wei-bin, Wan Rong, Hao Ping, Yang Yao-qi, Ding Xiao-yi
Chinese Journal of Tissue Engineering Research . 2010, (17): 3050 -3053 .  DOI: 10.3969/j.issn.1673-8225.2010.17.003