Kong Xiangyi, Liu Yang, Guan Jian, Yang Yi, Wang Renzhi
Department of Neurosurgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences. Beijing 100730, China.
Department of Neurosurgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences. Beijing 100730, China. Email:
Chin Med J (Engl). 2014;127(1):193-5.