Wang, Xiao-Hang
Long, Liu-Hua
Cui, Yong
Jia, Angela Y.
Zhu, Xiang-Gao
Wang, Hong-Zhi
Wang, Zhi
Zhan, Chong-Ming
Wang, Zhao-Hai
Wang, Wei-Hu
Funding for this research was provided by:
Natural Science Foundation of Beijing Municipality (7182028, 7182028, 7182028, 7182028, 7182028, 7182028, 7182028, 7182028, 7182028, 7182028)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (XMLX201842, XMLX201842, XMLX201842, XMLX201842, XMLX201842, XMLX201842, XMLX201842, XMLX201842, XMLX201842, XMLX201842)
Article History
Received: 4 June 2019
Revised: 10 September 2019
Accepted: 8 October 2019
First Online: 15 January 2020
Ethics approval and consent to participate
: This study was approved by the institutional review board of Peking University Cancer Hospital and Institute. The requirement for individual informed consent was waived because of the retrospective nature of the study. This study was performed in accordance with the Declaration of Helsinki.
: All authors have agreed on the contents of the manuscript and provided consent.
: The data might be made available upon request, and some restrictions will apply.
: The authors declare no competing interests.
: This work was supported by Beijing Municipal Natural Science Foundation (Grant number: 7182028), Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding (No. XMLX201842).