Funding for this research was provided by:
Cheng Ching Hospital (107-028H)
Ministry of Science and Technology, Taiwan (MOST 107-2635-H-194 -002, MOST 108-2636-H-194 -001)
Ministry of Education (The Center for Innovative Research on Aging Society)
Article History
Received: 15 July 2019
Accepted: 12 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: Approval for the analysis of the database was obtained from the Institutional Review Board of Chung Kang Branch, Cheng Ching Hospital, Taiwan (IRB No. HP180005) assigned on January 31, 2018.
: Not applicable.
: The authors declare that they have no competing interest. No financial disclosures were reported by the authors of this paper.