Qian, Men-Bao
Zhuang, Shi-Feng
Zhu, Shi-Qiao
Deng, Xiao-Mao
Li, Zheng-Xiang
Zhou, Xiao-Nong
Article History
Received: 12 January 2019
Accepted: 3 July 2019
First Online: 8 July 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee in the National Institute of Parasitic Diseases, Chinese Center for Disease Control and Prevention (reference no. 2012–03). A written informed consent form was obtained from the guardian of each participant.
: Not applicable.
: The authors declare that they have no competing interests.