Sui, Xin
Huang, Yao
Song, Wei
Zheng, Fuling
Wang, Xiao
Xu, Xiaoli
Wang, Zixing
Jiang, Jinmei
Jin, Zhengyu
Article History
Received: 13 August 2018
Accepted: 25 September 2019
First Online: 5 October 2019
Compliance with ethical standards
:
: Authors Xin Sui, Yao Huang, Wei Song, Fuling Zheng, Xiao Wang, Xiaoli Xu, Zixing Wang, Jinmei Jiang and Zhengyu Jin declare that they have no conflict of interest.
: The Institutional Review Board (IRB) of Peking Union Medical College Hospital (Approval No. S-598).
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.