Ma, Xiao
Zhang, Xuefei
Liu, Jia
Liu, Yufang
Zhao, Cunzhe
Cai, Huixia
Lei, Wen
Ma, Junying
Fan, Haining
Zhou, Jianye
Liu, Na
Zhang, Jingxiao
Wang, Yongshun
Wang, Wei
Zhan, Peizhen
Zhang, Xiongying
Zhang, Qing
Shi, Kemei
Liu, Peiyun
Funding for this research was provided by:
Science and Technology Major Project of Qinghai Province (No. 2016-SF-A5)
Article History
Received: 10 January 2020
Accepted: 1 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Qinghai Institute of Endemic Disease Control and Prevention, and all participants signed informed consent forms.
: Not applicable.
: The authors declare that they have no competing interests.