Li, Peiting
Wang, Tianying
Zeng, Chen
Yang, Meng
Li, Gang
Han, Jiang
Wu, Wei
Funding for this research was provided by:
Natural Science Foundation of Hunan Province of China (2018JJ2610)
Article History
Received: 31 October 2019
Accepted: 27 December 2019
First Online: 29 January 2020
Ethics approval and consent to participate
: All analyses were based on previous published studies, thus no ethical approval and patient consent are required. All previous published studies were approved by ethics committee respectively.
: Not applicable.
: The authors declare that they have no competing interests.