Funding for this research was provided by:
National Natural Science Foundation of China (91859105, 8196112802)
Basic Research Project from Technology Commission of Shanghai Municipality (17JC1402200)
National Science and Technology Major Project of China (2018ZX10302205-003)
the Shanghai Municipal Key Clinical Specialty
Received: 26 March 2020
Accepted: 16 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: Study protocols were approved by the Ethics Committee of Zhongshan Hospital of Fudan University (B2019-100R), Eastern Hepatobiliary Surgery Hospital of Second Military Medical University (EHBHKY2018-02-001), and Cancer Hospital of Guangxi Medical University (LW2019043). Informed consent was obtained from all patients included in this study.
: All authors agreed to submit for consideration for publication in this journal.
: The authors declare that they have no competing interests