- Correspondence to Dr Wu Guo, Department of Dermatology, Children’s Hospital Affiliated to Zhengzhou University, Henan Children’s Hospital, Zhengzhou Children's Hospital, Zhengzhou, Henan, China;
- Received January 29, 2022
- Accepted June 3, 2022
- First published June 21, 2022.
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.