Biological characteristics of porous tantalum: short-term application is clinically safe but the long-term effect needs to be further studied
Li Bin, Hua Yong-xin, Yang Guang
Chinese Journal of Tissue Engineering Research . 2014, (43): 7028 -7032 .  DOI: 10.3969/j.issn.2095-4344.2014.43.024