Received: 19 July 2020
Accepted: 15 September 2020
First Online: 2 October 2020
Ethics approval and consent to participate
: The research protocol of this study conformed to the principles of the Declaration of Helsinki and was approved by the institutional ethics board of West China Hospital of Sichuan University. Written informed consent was collected from all patients.
: Not Applicable.
: The authors declare no conflict of interest.