Yang, Yuqing
Wang, Xin
Huang, Yu
Chen, Ning
Shi, Juhong
Chen, Ting
Article History
First Online: 8 August 2019
Ethics approval and consent to participate
: This work was approved by the Ethics Committee of Peking Union Medical College Hospital in Chinese Academy of Medical Sciences and the reference number for ethics approval is B164.
: Not applicable.
: The authors declare that they have no competing interests.
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