Funding for this research was provided by:
National Natural Science Foundation of China (81672552)
the 1.3.5 Project for Disciplines of Excellence, West China Hospital, Sichuan University (ZY2016104)
Received: 14 October 2020
Accepted: 21 December 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: This study was approved by Center for Drug Evaluation of National Medical Products Administration (CDE-NMPA, China) and Ethics Committee of our institute, with the whole process supervised. The registration number in CDE-NMPA was CTR20150840 (website of CDE: ExternalRef removed). All the research registration and ethical approval documents were added below. Patients and their authorized family members had been fully informed before follow-up work was performed, with informed consent signed.
: Consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.