Wang, Ying http://orcid.org/0000-0002-0204-7262
Qian, Qingli http://orcid.org/0000-0002-1142-8948
Zhang, Jingjing http://orcid.org/0000-0002-4739-6060
Bediako, Bernard Baffour Asare
Wang, Zhenpeng
Liu, Huizhen
Han, Buxing
Article History
Received: 15 July 2019
Accepted: 7 November 2019
First Online: 4 December 2019
Competing interests
: The authors declare no competing interests.