Funding for this research was provided by:
China Health Ministry Program (201302007)
Received: 8 December 2019
Accepted: 13 April 2020
First Online: 21 April 2020
Ethics approval and consent to participate
: This clinical study protocol and proposal were approved by the Institutional Review Board of West China Hospital (No. 201302009), and written consent was obtained from all patients.
: Not applicable.
: None of the authors have competing interests to disclose. No benefits in any form have been received or will be received from a commercial party related directly or indirectly to subject of this article.