Wang, Dongdong
Yin, Huijia
Liu, Wenling
Li, Zhong
Ren, Jipeng
Wang, Kaiyu
Han, Dongming
Funding for this research was provided by:
Henan Medical Science and Technology Research Program (2018020357 and 2018020367)
Article History
Received: 5 November 2019
Revised: 29 March 2020
Accepted: 5 April 2020
First Online: 8 May 2020
Compliance with ethical standards
:
: The authors 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 Helsinki declaration and its later amendments or comparable ethical standards.