Yasuoka, Junko https://orcid.org/0000-0002-6683-9402
Yi, Siyan
Okawa, Sumiyo
Tuot, Sovannary
Murayama, Makoto
Huot, Chantheany
Chhoun, Pheak
Yem, Sokunthea
Yuzuriha, Kazuki
Mizutani, Tetsuya
Kikuchi, Kimiyo
Funding for this research was provided by:
Japan Society for the Promotion of Science (KAKENHI JP17H04658)
Article History
Received: 30 January 2020
Accepted: 12 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: Ethical approval of the randomized controlled trial, including this baseline survey, was obtained from the National Ethics Committee for Health Research, Ministry of Health, Cambodia (289NECHR) and Research Ethics Committee of Kyushu University (29067). Before data collection, written informed consent was obtained from all caregivers, and assent to participate in the study was obtained from all children.
: Not applicable.
: The authors declare that they have no competing interests.