Lu Lingyun, Dai Zhehao, Zhong Yong, Lv Guohua
Department of Spine Surgery, The 2nd Xiangya Hospital of Central South University, Changsha 410011, China.
Clin Neurol Neurosurg. 2013 Mar;115(3):359-61. doi: 10.1016/j.clineuro.2012.05.029. Epub 2012 Jun 19.