Shan, Xuzheng
Chen, Yun
Liu, Kaicheng
Zhang, Sui
Yu, Jun
Yin, Jie
Kaji, Lang
Song, Ruihong
Wang, Yongqin
Wang, Yu
Qing, Yi
Li, Shiyun
Yang, Ze
Zhang, Hongbin
Funding for this research was provided by:
Science and Technology Project of Health Planning Committee of Sichuan (18PJ576)
Article History
Accepted: 8 January 2020
First Online: 16 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of Ethics Committee of Affiliated Hospital, Chengdu University and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.