Rigidfix femoral fixaion device versus Intrafix tibial fixaion device in arthroscopic reconstruction of anterior cruciate ligament using autografts of hamstring tendon 
Tu Jun, Xu Bin
Chinese Journal of Tissue Engineering Research . 2010, (22): 4041 -4046 .  DOI: 10.3969/j.issn.1673-8225.2010.22.012