Funding for this research was provided by:
Natural Science Foundation of Fujian Province (2018Y4003)
Received: 18 April 2020
Accepted: 24 June 2020
First Online: 9 July 2020
Ethics approval and consent to participate
: This study was conducted in accordance with the World Medical Association Declaration of Helsinki and was approved by the ethics committee of the First Affiliated Hospital of Fujian Medical University (Approval number: 2014).
: Informed consents were obtained from all patients.
: The authors declare that they have no competing interests.