Li, Pei-Jun
Yu, He
Wang, Ye
Jiang, Fa-Ming
Wang, Wei
Li, Xiao-Ou
Wang, Yu
Liang, Zong-An
Article History
Received: 5 June 2018
Revised: 14 August 2018
Accepted: 14 September 2018
First Online: 15 October 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Ye Wang at West China Hospital, Sichuan University.
: The authors declare that they have no competing interests.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the institutional review board, as this was a retrospective study.
: Institutional review board approval was obtained.
: • Retrospective• Observational study• Performed at one institution