Wang, Li-Jun
Zhang, Zhong-Yi
Yan, Xiao-Luan
Yang, Wei
Yan, Kun
Xing, Bao-Cai
Funding for this research was provided by:
National Natural Science Foundation of China (81371868)
Beijing Municipal Science and Technology Commission (Z151100004015186)
Article History
Received: 23 June 2018
Accepted: 20 September 2018
First Online: 15 October 2018
Ethics approval and consent to participate
: The study was approved by the Clinical Research Ethics Committee of the same hospital and was performed in compliance with the Helsinki Declaration. Written informed consent was obtained from all patients.
: All the patients/participants of the study consent to publish the 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.