Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (106-2314-B-075-019-MY3, 108-2634-F-008-003)
Taipei Veterans General Hospital (V107C-064, V108C-052, V109C-034)
National Yang-Ming University (Higher Education Sprout Project)
Wellcome Trust (203139/Z/16/Z)
Royal Society (102584/Z/13/Z)
Received: 8 January 2020
Accepted: 1 June 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of Taipei Veterans General Hospital. All subjects provided written informed consent before participation.
: Not applicable.
: The authors declare that they have no competing interests.