Funding for this research was provided by:
National Natural Science Foundation of China (81872119)
Jiangsu province medical innovation team (CXTDA2017008)
Received: 1 February 2020
Accepted: 14 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Nanjing Medical University and samples were obtained with written informed consent from all patients, and all informed consent were conducted in accordance with the Declaration of Helsinki.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.