Funding for this research was provided by:
Startup Fund for scientific research, Fujian Medical University (2016QH122)
Received: 24 May 2019
Accepted: 12 March 2020
First Online: 24 March 2020
Ethics approval and consent to participate
: This study was performed according to the World Medical Association Declaration of Helsinki and approved by the Ethics Committee of the Fujian Provincial Hospital. A written informed consent was obtained from all individuals.
: Not applicable.
: The authors declare that they have no competing interests.