Tang, Yongquan
Liu, Zhihong
Liang, Jiayu
Zhang, Ruochen
Wu, Kan
Zou, Zijun
Zhou, Chuan
Zhang, Fuxun
Lu, Yiping http://orcid.org/0000-0003-3555-2764
Funding for this research was provided by:
Department of Science and Technology of Sichuan Province (Grant No. 2017SZ0123, 2014JY0183)
1.3.5 project for disciplines of excellence, West China Hospital, Sichuan University
Article History
Received: 2 March 2018
Accepted: 28 November 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: Verbal consents were obtained from all the participants, because all the information was required from historic electronic records, and no any identified information is showed in the article and supplementary materials, which was approved by the Ethics Committee of Sichuan University West China Hospital. The study conforms to the Declaration of Helsinki.
: Not applicable
: The authors declare that they have no competing interests.
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