Three-dimensional digital measurement of fixed parameters of the less invasive stable system fixation 
Hao Ting1, Yu Bin1, Hao Zeng-tao2, Feng Wei2
Chinese Journal of Tissue Engineering Research . 2012, (13): 2292 -2295 .  DOI: 10.3969/j.issn.1673-8225.2012.13.003