Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 106-2314-B-002-097-MY3)
Text and Data Mining valid from 2020-03-12
Received: 15 August 2019
Accepted: 6 March 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: Not applicable. All analyses were performed either on publicly available data or on simulation data.
: Not applicable.
: The authors declare that they have no competing interests.