- Correspondence to Dr Zhang Zhang, West China Hospital, Sichuan University, Chengdu 610041, China;
- Received January 23, 2020
- Revised August 18, 2020
- Accepted October 1, 2020
- First published November 19, 2020.
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.