Dong, Jin
Peng, Tianhao
Gao, Jing
Jia, Xingwang
Yan, Guangtao
Wang, Yong http://orcid.org/0000-0001-9571-760X
Funding for this research was provided by:
Young science foundation of National Natural Science Foundation of China (81401719)
Chinese national 863 project (2014AA022304)
Article History
Received: 7 February 2018
Accepted: 7 June 2018
First Online: 20 June 2018
Ethics approval and consent to participate
: Ethics approval: This retrospective cohort study has been approved by the Medical Ethics Committee of Chinese PLA General Hospital, conformed to the principles outlined in the declaration of Helsinki and in accordance with the approved guidelines.Ethics, consent and permissions: Informed consent to participate of this study has obtained from all participants.
: Informed consent to publish of this study has obtained from all participants.
: The authors declare that they have no competing interests.
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