Li, Liang
Wang, Jiahui
Wu, Menglin
He, Yana
Zhang, Hongtuan
Xu, Guoping
Chen, Li
Jia, Xinying
Guo, Qi
Zhang, Xuening http://orcid.org/0000-0003-2686-7465
Funding for this research was provided by:
the National Natural Science Foundation of China (81701826)
Key Project of Tianjin Natural Science Foundation (16KPXMSF00140)
Key Project of Tianjin Health and Family Planning Commission (16KG115)
Science Foundation of the Second Hospital of Tianjin Medical University (2017YDEY11, 2018YDEY11)
Article History
Received: 6 May 2019
Accepted: 14 October 2019
First Online: 7 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.