Liu, Xiao
Han, Song Bo
Si, Gao
Yang, Shao Ming
Wang, Chang Ming
Jiang, Liang http://orcid.org/0000-0002-4289-4319
Wei, Feng
Wu, Feng Liang
Liu, Xiao Guang
Liu, Zhong Jun
Funding for this research was provided by:
Peking University Third Hospital (Y71508-01)
Article History
Received: 25 July 2018
Accepted: 18 November 2018
First Online: 23 November 2018
Compliance with ethical standards
:
: Xiao Liu, Song Bo Han, Gao Si, Shao Ming Yang, Chang Ming Wang, Liang Jiang, Feng Wei, Feng Liang Wu, Xiao Guang Liu, Zhong Jun Liu declare that they have no conflict of interest.
: 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 Declaration of Helsinki and its later amendments or comparable ethical standards. “For this type of study, formal consent is not required”.