Luo, Zhenyu http://orcid.org/0000-0001-6425-1544
Luo, Zeyu
Wang, Haoyang
Xiao, Qiang
Pei, Fuxing
Zhou, Zongke http://orcid.org/0000-0002-9037-4756
Article History
Received: 4 September 2018
Accepted: 3 May 2019
First Online: 16 May 2019
Ethics approval and consent to participate
: The retrospective cohort study was approved by the Institutional Review Board of West China Hospital, Sichuan University (ID number: 2012-268). The work was registered in the Chinese Clinical Trial Registry, (ID number: ChiCTR1800016129). Informed consent was obtained from all patients and their relatives. Information about deceased participants was collected from their relatives. All experiments were performed in accordance with the relevant guidelines and regulations. This study was conducted in accordance with the Declaration of Helsinki.
: Not applicable
: The authors declare that they have no competing interests.
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