Funding for this research was provided by:
Shanghai Science and Technology Innovation Plan (19441903100)
Shanghai Municipal Science and Technology Commission Program (1541196900)
National Natural Science Foundation of China (61471125)
Received: 12 July 2019
Accepted: 10 December 2019
First Online: 21 December 2019
Ethics approval and consent to participate
: This prospective study was approved by our institutional review board of Shanghai Public Health Clinical Center Affiliated to Fudan University. All patients gave their full informed consent before liver examination. The procedure followed was in accordance with the Declaration of Helsinki.
: All authors give their consent for publication.
: The authors declare that they have no competing interests.