Phoosuwan, Nitikorn https://orcid.org/0000-0001-6372-9921
Lundberg, Pranee C.
Article History
Received: 2 June 2020
Accepted: 17 December 2020
First Online: 30 December 2020
Ethics approval and consent to participate
: The ethical considerations were approved by the Ethics Committee in Thailand (SWDCPH2017–003). Permission was received also from the Heads of the Sakonnakhon Provincial Public Health Office and of the District Public Health Offices. All participants received information, both oral and written, before signing a consent form. The information emphasised that their participation in the study was voluntary and that the participants were fully entitled to withdraw from participation at any time. None of the authors was involved in any participants’ tasks. Confidentiality was maintained and privacy was assured.
: Not applicable.
: The authors declare that they have no competing interests.