Cai, Hailin
Xie, Pengfei
Zeng, Weiai
Zhai, Zhengguang
Zhou, Wen
Tang, Zhong https://orcid.org/0000-0002-1136-6687
Funding for this research was provided by:
Science Research Project of Hunan Tobacco Company (CYKJ2014-03)
Fundamental Research Funds for the Central Universities (KYZ201873)
Article History
Received: 12 November 2018
Accepted: 4 March 2019
First Online: 13 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.