Yang, Biao
Li, Chun-Lin
Guo, Wen-hao
Qin, Tian-qiang
Jiao, He
Fei, Ze-jun
Zhou, Xuan
Duan, Lin-jia
Liao, Zheng-yin https://orcid.org/0000-0002-7010-7546
Funding for this research was provided by:
the National Nature Science Foundation of China (81470141)
Article History
Received: 19 April 2017
Accepted: 15 January 2018
First Online: 29 January 2018
Ethics approval and consent to participate
: This cohort study was approved by the Local Ethics Committee of West China Hospital, Sichuan University.
: Written informed consent was obtained from each patient after being informed of the purpose and investigational nature of this study.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.