Hong Hui Hospital, Xi’an Jiaotong University College of Medicine, Xi’an, 710054, China
Address correspondence and reprint requests to Dingjun Hao, MD, Hong Hui Hospital, Xi’an Jiaotong University College of Medicine, Xi’an, 710054, China. E-mail: haodingjunspine@sina.com
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work.
No relevant financial activities outside the submitted work.
