- Correspondence to Dr Xin Zhang, Department of Neurosurgery, Jinling Hospital, Nanjing University School of Medicine, No. 305 East Zhongshan Road, Nanjing 210002, PR China; Dr Han-dong Wang, Department of Neurosurgery, Jinling Hospital, Jinling School of Clinical Medicine, Nanjing Medical University. No. 305 East Zhongshan Road, Nanjing, 210002, PR China; firstname.lastname@example.org
- Received August 6, 2016
- Revised October 22, 2016
- Accepted October 27, 2016
- First published November 17, 2016.
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