Chen, Donghua http://orcid.org/0000-0002-4492-9642
Wen, Siming
Peng, Rulin
Gong, Qingsong
Fei, Junjie
Fu, Zhuo
Weng, Chao
Liu, Minna
Funding for this research was provided by:
Natural Science Foundation of Hunan Province (2019JJ50623)
The Scientific Research Fund of Hunan Provincial Education Department (15C1312)
Article History
Received: 14 January 2019
Accepted: 22 May 2019
First Online: 10 June 2019
Compliance with ethical standards
: This study was approved by the Ethics Committee of Xiangtan University. Humans are not directly involved in the study. The author(s) declare that they have no competing interests.