Funding for this research was provided by:
National Natural Science Foundation of China (81571816)
Article History
Received: 18 June 2018
Accepted: 30 October 2018
First Online: 20 November 2018
Ethics approval and consent to participate
: Ethics Review Board of Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology approved the study protocol. Informed and written concent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.