Biomechanical analysis of ankle joint based on a finite element model 
Guo Guo-xin1, Guo Ji-tao1, Li Wei2, Ren Guo-shan2
Chinese Journal of Tissue Engineering Research . 2012, (17): 3056 -3060 .  DOI: 10.3969/j.issn.1673-8225.2012.17.005