Ren, Xiao Yu
Shi, Dian
Ding, Jiao
Cheng, Zhi Yuan
Li, Hai Yan
Li, Juan Sheng
Pu, Hong Quan
Yang, Ai Min
He, Cai Li
Zhang, Jian Ping
Ma, Yu Bao
Zhang, Ya Wei
Zheng, Tong Zhang
Bai, Ya Na
Cheng, Ning http://orcid.org/0000-0003-1978-694X
Article History
Received: 20 November 2018
Accepted: 23 January 2019
First Online: 11 February 2019
Ethics approval and consent to participate
: Consent was obtained from each participant included in the study and the study was approved by the Ethics Committee of JNMC.
: Not applicable.
: The authors declare that they have no competing interests.
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