Funding for this research was provided by:
Kaohsiung Municipal Kai-Syuan Psychiatric Hospital (KSPH-2016-03)
Received: 6 May 2020
Accepted: 5 January 2021
First Online: 13 January 2021
Ethics approval and consent to participate
: Ethical approval for this study was granted by the Institutional Review Board (IRB) of the Kaohsiung Municipal Kai-Syuan Psychiatric Hospital. All subjects were informed about the study and signed consent forms before participating in this study.
: Not Applicable.
: The authors declare that they have no competing interests.