Received: 24 February 2020
Accepted: 7 July 2020
First Online: 14 July 2020
Ethics approval and consent to participate
: The experimental protocol was established, according to the ethical guidelines of the Helsinki Declaration and was approved by the Human Ethics Committee of the ethics committee of Fujian Medical University Union Hospital (Ethical Review No. 2016GZR047). Written informed consent was obtained from individual or guardian participants.
: Not applicable.
: The authors declare that they have no competing interests.