Pei, Qi
Xie, Jin-lian
Huang, Jie
Liu, Wen-yu
Yang, Xiao-yan
Wang, Yan
Li, Wei
Tan, Hong-yi
Zhang, Hao
Yang, Guo-Ping http://orcid.org/0000-0001-5930-586X
Funding for this research was provided by:
International Science & Technology Cooperation Program of China (2014DFA30900)
Scientific Foundation of Hunan Province (2015TP2005)
Article History
Received: 22 January 2019
Accepted: 23 May 2019
First Online: 27 June 2019
Compliance with ethical standards
:
: There are no competing interests to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Chinese Clinical Trial Registry [ExternalRef removed] number ChiCTR-RPC-17013177) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.