Louangdouangsithidet, Souphaphone
Jiamjarasrangsi, Wiroj
Sapwarobol, Suwimol http://orcid.org/0000-0003-0439-0037
Funding for this research was provided by:
the 90th Anniversary of Chulalongkorn University Ratchadaphiseksomphot Endowment Fund
Research grant of Faculty of Allied Health Sciences, Chulalongkorn University.
Article History
Received: 2 January 2018
Accepted: 4 June 2018
First Online: 23 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the National Institute of Public Health National Ethics Committee for Health Research (NECHR), the Lao People’s Democratic Republic, and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all individual participants included in the study. The clinical trial number is NCT03311802 (ExternalRef removed).