Wang, Xiaoyuan
Meng, Qingwei
Qiao, Wenbo
Ma, Ruishuang
Ju, Weiwei
Hu, Jing
Lu, Hailing
Cui, Jianqi
Jin, Zhao
Zhao, Yanbin
Wang, Yan
Article History
Received: 22 August 2018
Revised: 21 October 2018
Accepted: 9 November 2018
First Online: 23 November 2018
Ethics approval and consent to participate
: Each patient signed an informed consent form for medical record review and tissue sample donation. This study was approved by the Institutional Review Board at Harbin Medical University and was conducted according to all current ethics guidelines.
: 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.