Funding for this research was provided by:
Ministry of Science and Technology (106-2628-S-003-002-MY3, 104-2511-S-002-007-MY2, 105-2628-S-011-002-MY3)
Ministry of Science and Technology, Taiwan (108-2634-F-002-023)
Text and Data Mining valid from 2019-11-08
Received: 10 June 2019
Accepted: 28 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: This study was approved by the Social and Behavioral Research Ethics Committee in National Taiwan University (201505HS002). Participants’ written consents to join this study were obtained.
: This study does not contain any individual person’s data in any form.
: The authors declare that they have no competing interests.