Granular bone grafting in the posterior lumbar fusion: a randomized controlled study
Wang Shi-hai, Liu Meng-jun, Wei Xin-wei, Wang Song, Chen Zhi-xin
Chinese Journal of Tissue Engineering Research . 2015, (8): 1211 -1215 .  DOI: 10.3969/j.issn.2095-4344.2015.08.012