Evaluation of fracture healing in patients with fracture complicated by traumatic brain injury using bone mineral density tests   
Fu Lin-xiong, Zhang Shou, Chen Wen-yuan, Ding Xiao-li
Chinese Journal of Tissue Engineering Research . 2011, (33): 6095 -6098 .  DOI: 10.3969/j.issn.1673-8225.2011.33.004