Harada, Takayuki http://orcid.org/0000-0003-1486-3010
Baba, Toshiaki
Shirasaka, Tomohiro
Kanamori, Shogo
Funding for this research was provided by:
Japan International Cooperation Agency
Article History
Received: 26 April 2021
Accepted: 25 November 2021
First Online: 11 December 2021
Declarations
:
: This study has been approved by the Single Joint Research Ethics Board of the Department of Health, Republic of the Philippines (SJREB-2019-27) and the University of Tsukuba Faculty of Human Sciences Ethics Committee (T2019-70). Potential participants are given a summary of the study and a consent form to be signed and dated by them before participation.
: Not applicable
: The authors declare that they have no competing interests.