Ge, Jing
Yang, Tingting
Zhang, Lei
Zhang, Xuhan
Zhu, Xiaoyu
Tang, Baolin
Wan, Xiang
Tong, Juan
Song, Kaidi
Yao, Wen
Sun, Guangyu
Sun, Zimin
Liu, Huilan
Funding for this research was provided by:
program of Key Research and Development Plan in Anhui in 2017 (1704a0802149)
Article History
Received: 2 February 2018
Accepted: 30 November 2018
First Online: 13 December 2018
Ethics approval and consent to participate
: The ethics committee of Anhui Provincial Hospital ruled that no formal ethics approval was required in this retrospective study. Patients in this study are made aware that their de-identified data may be used for research purposes, and they can opt out if they object to the use of their data.
: Not applicable.
: The authors declare that they have no competing interests.
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