Funding for this research was provided by:
National Natural Science Foundation of China (81471722;81771887, 81771897;81471721)
Program for New Century Excellent Talents in University (NCET-13-0386)
Program of young scholars and innovative research Team in Sichuan province (2017TD005)
Applied and Fundamental Study of Sichuan Province (2017JY0026)
1·3·5 project for disciplines of excellence, West China Hospital, Sichuan University (ZYGD18013)
Received: 27 October 2018
Accepted: 27 November 2019
First Online: 17 January 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board at West China Hospital of Sichuan University and we pledged to abide by the declaration of Helsinki (2000 Edition), as well as the associated medical research guidelines in China. This was a retrospective study and thus the consent from all participants were waived.
: The images included in this manuscript was from one of the patients and the written consent for publication had been acquired before from the patient.
: The authors declare that they have no competing interests.