Li, Yayong
Huang, Xingang
Su, Jing
Wang, Yina
Funding for this research was provided by:
National Natural Science Foundation of China (81100059)
the Chia Family Health Fellowship Program of Yale-China Association
Article History
Received: 20 September 2018
Revised: 19 April 2019
Accepted: 24 April 2019
First Online: 8 May 2019
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest.