Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 105-2314-B-010-037-MY3)
Taipei Veterans General Hospital (V107C-066)
Received: 7 September 2021
Accepted: 16 February 2022
First Online: 5 March 2022
: The Institutional Review Board of Taipei Veterans General Hospital approved the study protocols in 2008 and 2011. Written informed consent was obtained from all participants.
: I and my co-authors have agreed to transfer the copyrights to the publisher, if the manuscript is accepted for publication.
: The authors declare no competing interest.