Funding for this research was provided by:
Natural Science Foundation of Jiangsu Province (BK20150001)
Jiangsu Provincial Department of Science and Technology (BM2018020, BE2016631 and BM2015024)
Text and Data Mining valid from 2019-07-10
Received: 26 August 2018
Accepted: 4 July 2019
First Online: 10 July 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board (IRB00004221) of the Jiangsu Institute of Parasitic Diseases (Approval No.: 2015011). The purpose of the survey was explained to all of the participants, and informed consent was obtained from each educated participant in written format. Furthermore, consent for participants under sixteen years old or from those who were illiterate were obtained verbally and, in the case of children under sixteen years of age, from their parents or guardians. The participant’s private information was kept confidential and was not disclosed to other participants.
: Not applicable.
: The authors declare that they have no competing interest.