Ai, Limei
Liu, Juanjuan
Jiang, Yu
Guo, Weiwei
Wei, Ping
Bai, Liping https://orcid.org/0000-0002-5179-5005
Funding for this research was provided by:
CAMS Innovation Fund for Medical Sciences (2017-I2M-1-012)
Article History
Received: 9 April 2019
Accepted: 2 August 2019
First Online: 19 August 2019
Compliance with ethical standards
: The author(s) declare that they have no competing interests.