Funding for this research was provided by:
National Natural Science Foundation of China (No.81870193)
Jiangsu Provincial Special Program of Medical Science (BE2017610)
The Young Program of National Natural Science Foundation of China (No.81700415)
The Project of Invigorating Health Care through Science, Technology and Education-- Jiangsu Provincial Medical Youth Talent (-)
Received: 11 March 2020
Accepted: 14 July 2020
First Online: 24 July 2020
Ethics approval and consent to participate
: This study was approved by The Ethics Committee of Nanjing First Hospital. All patients agreed that their stored material was enclosed and that their clinical data were anonymously used for statistical analysis.
: Written informed consent was obtained from the patient before publication.
: All of the authors declare that they have no competing interests.