Teng, Dengke
Zuo, Hao
Liu, Lin
Dong, Jinghui
Ding, Lei
Article History
Received: 14 June 2018
Accepted: 25 September 2018
First Online: 1 October 2018
Ethics approval and consent to participate
: The study protocol was approved by Ethics Committees of both China-Japan Union Hospital and 302 Military Hospital on December 2016.
: 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.