- Correspondence to Dr Pengfei Liu, Department of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX 77030, USA; , Dr Xinjian Yang, Department of Interventional Neuroradiology, Beijing Neurosurgical Institute and Beijing Tiantan Hospital, Capital Medical University, Beijing 100050; and Dr Nan Wu, Department of orthopaedic surgery, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, 100730, China;
- Received December 17, 2017
- Revised May 24, 2018
- Accepted May 27, 2018
- First published August 17, 2018.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.