Funding for this research was provided by:
Received: 11 May 2020
Accepted: 3 December 2020
First Online: 14 December 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the Institutional Review Board Faculty of Nursing, Mahidol University (COA No.IRB-NS2018/434.0103), and the ethical review board of the Mental Health Department Institutional Review Board, Thailand (DMH-IRB.COA009/2561). Written informed consent was obtained from all study participants.
: Not applicable.
: The authors declare that they have no competing interests.