- Correspondence to Dr Nan Hu, Peking University First Hospital Department of Nephrology, Beijing 100034, China;
- Received January 5, 2021
- Revised March 9, 2021
- Accepted March 24, 2021
- First published April 20, 2021.
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.