Funding for this research was provided by:
the Natural Science Foundation of China (81572607)
Postgraduate Research & Practice Innovation Program of Jiangsu Province (KYCX19_1158)
Article History
Received: 12 February 2020
Accepted: 28 April 2020
First Online: 17 May 2020
Compliance with ethical standards
:
: The authors declared that they have no competing interests.
: All patients involved consented to participate under the Clinical Patient ethical statement. The study was approved by the Institutional Ethical Board of the First Affiliated Hospital of Nanjing Medical University (Number 2017-SR-171).
: Informed consent was obtained before surgery.