Modified porous pulp core decompression in the treatment of early avascular necrosis of the femoral head: hip replacement rate in 5-year follow-up
Ren Zheng, Liu Xiu-xin, Shen Zhi-min
Chinese Journal of Tissue Engineering Research . 2014, (53): 8529 -8535 .  DOI: 10.3969/j.issn.2095-4344.2014.53.001