Yin, Danhui
Wang, Qin
Wang, Shuhui
Zhu, Gangcai
Tang, Qinglai
Liu, Jiajia http://orcid.org/0000-0003-4998-1463
Article History
Received: 21 November 2019
Accepted: 18 January 2020
First Online: 30 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care were followed. 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.
: Informed consent has derived from all participants.