Ma, Li-cong
Tian, Xu-yang
Gao, Fang
Dong, Wen-jie
Dang, Tong
Jia, Yan-bin
Funding for this research was provided by:
National Natural Science Foundation of China (81250024, 81650017)
Natural Science Foundation of Inner Mongolia (2016MS0805)
Scientific Research Fund of Baotou Medical College (BYJJ-DF-201603, BYJJ-YF-2018023, BYJJ-QM-2018024)
Science and Technology Planning Project of Baotou City (2019Z3011-01)
Article History
Received: 17 November 2019
Accepted: 30 March 2020
First Online: 18 May 2020
Ethics approval and consent to participate
: At recruitment, written informed consent was obtained from each subject. Our study complies with the Code of Ethics of the World Medical Association (Declaration of Helsinki) and the study was approved by the Institutional Review Board of Baotou Medical College.
: Not applicable.
: The authors declare that they have no competing interests.