Biomechanical characteristics of a sleeve-type guided growth rod in a six-degree-of-freedom joint robot 
Xue Jingbo, Zhu Bin, Li Zepeng, Wang Cheng, Ouyang Zhihua, Yan Yiguo
Chinese Journal of Tissue Engineering Research . 2021, (15): 2297 -2302 .  DOI: 10.3969/j.issn.2095-4344.3811