Mo, Ling
Shi, Jiandong
Guo, Xiaofang
Zeng, Zhaoping
Hu, Ningzhu
Sun, Jing
Wu, Meini
Zhou, Hongning
Hu, Yunzhang
Article History
Received: 23 March 2018
Accepted: 4 July 2018
First Online: 24 July 2018
Ethics approval and consent to participate
: All methods in this study were approved the Institutional Ethics Committee (Institute of Medical Biology, Chinese Academy of Medical Sciences, and Peking Union Medical College) and were in accordance with the Declaration of Helsinki for Human Research of 1974 (last modified in 2000).
: Not applicable.
: The authors declare that they have no competing interests.
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