Recombinant human bone morphogenetic protein 2 composite bone in the lumbar spine fusion  
Wang Zhan, Zhang Jun, Wang Deng-feng, Shao Yu-xiong, Wei Wei, Zhu Yang-jun, Wang Wei
Chinese Journal of Tissue Engineering Research . 2015, (25): 3957 -3961 .  DOI: 10.3969/j.issn.2095-4344.2015.25.005