Funding for this research was provided by:
National Natural Science Foundation of China (No. 81772679, 81472362, and 81772951)
Priority Academic Program Development of Jiangsu Higher Education Institutions
Jiangsu Province’s Key Discipline (ZDXKA2016001)
Science and Technology Development Fund of Nanjing Medical University (JX218317201711010)
Key R&D Program (Social Development) Projects in Jiangsu Province (KY218ZX180013)
Text and Data Mining valid from 2020-02-10
Received: 15 August 2019
Accepted: 16 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Nanjing Medical University and written informed consent was obtained from all patients.
: We have obtained consents to publish this paper from all the participants.
: The authors declare that they have no competing interest.