Document is current
Any future updates will be listed below
-
Authors
- License Information
-
More Information
Article History
Received: 14 February 2020
Accepted: 22 April 2020
First Online: 2 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interests.
: The study was approved by the ethics committee of The First Affiliated Hospital of Xiamen University, and written informed consent was obtained from the parents.
