Li, Ziyu
Wang, Yinkui
Ying, Xiangji
Shan, Fei
Wu, Zhouqiao
Zhang, Lianhai
Li, Shuangxi
Jia, Yongning
Ren, Hui
Ji, Jiafu http://orcid.org/0000-0002-4235-4507
Funding for this research was provided by:
Beijing Health Bureau (2013-3-085)
Ministry of Science and Technology of the People's Republic of China (2014BAI09B02)
Beijing Municipal Science & Technology Commission (Z151100004015070)
Article History
Received: 20 June 2018
Accepted: 7 January 2019
First Online: 16 January 2019
Competing interest
: The authors declare that they have no competing interests.
: This study was approved by the Peking University Cancer Hospital Ethics Committee. Consent to participate was obtained from every participant. The study was performed in accordance with the Declaration of Helsinki.
: Consent for study results dissemination was obtained from each participant.
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