Received: 21 August 2020
Accepted: 21 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of Changhai Hospital (Shanghai Changhai Hospital Ethics Committee, reference number: CHEC2019-216).
: All patients enrolled in the study signed the consent for publication. The written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.