He, Qian
Jiang, Jiaojiao
Xie, Lingling
Zhang, Luoying
Yang, Ming http://orcid.org/0000-0002-1875-1692
Funding for this research was provided by:
Sichuan Medical Association
Article History
Received: 14 March 2018
Accepted: 19 July 2018
First Online: 1 August 2018
Competing Interests
: The authors declare no competing interests.