Funding for this research was provided by:
West China Hospital, Sichuan University (2020HXBH009)
Science & Technology Department of Sichuan Province (2021YFQ0028)
Received: 20 April 2021
Accepted: 20 May 2021
First Online: 28 May 2021
: This study was approved by the Ethics Committee of West China Hospital Sichuan University. Written informed consent was obtained from all patients. All methods were performed in accordance with the relevant guidelines and regulations including the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.