- Correspondence to Professor Xiuhua Guo, Capital Medical University, Beijing 100069, China; ; Professor Weimin Li;
- Received May 27, 2019
- Accepted October 25, 2019
- First published November 26, 2019.
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.