Yu, Chunshui
Liu, Linli
Liao, Qian
Wang, Hanwen
Ouyang, Fei
Fang, Hui
Wan, Yan
Lu, Qinlian
Liu, Tingting
Funding for this research was provided by:
Sichuan Science and Technology Bureau (2016JY0214)
the Scientific Research Project of Suining Municipality (2015S23)
Article History
Received: 8 April 2019
Accepted: 9 July 2019
First Online: 22 July 2019
Compliance with ethical standards
:
: The author declares that they have no competing interests.