Examining ecosystem (dis-)services on liver fluke infection in rural Northeast Thailand.

"Declarations Ethics approval and consent to participateEthical approval was obtained from the Institutional Review Board of National University of Singapore, Singapore (Reference code: S-19-283) and Khon Kaen University, Thailand (Reference code: HE601370). The purpose, procedure, risk and benefit of the survey were explained to local health center staff, village heads and health volunteers to obtain permission for field work and for them to inform the villagers about the survey beforehand. Informed consent was obtained from the participants before the survey was conducted. Consent for publicationNot applicable. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding The work was supported by the National University of Singapore through the Academic Research Fund (Grant Number: FY2017-FRC3-008, WBS: R-109-000-235-115/A-0003062-00-00). The funding source had no involvement in the conduct of the research nor the preparation of the article."