Luo, Yue
Yang, Zhouyuan
Yeersheng, Releken
Li, Donghai
Kang, Pengde http://orcid.org/0000-0002-1931-2181
Article History
Received: 6 November 2018
Accepted: 23 January 2019
First Online: 1 February 2019
Authors’ information
: Not applicable
: This retrospective study was approved by the relevant Institutional Review Board at the West China Hospital of Sichuan University. The reference number is not applicable. Explicit informed consent for this retrospective study was not required.
: Not applicable
: The authors declare that they have no competing interests.
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