Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST 108-2311-B-001-031)
Received: 7 May 2020
Accepted: 21 July 2020
First Online: 11 September 2020
: This study was carried out in accordance with the requirements of the Taiwan Animal Protection Law on Scientific Application of Animals and the Institutional Animal Care and Utilization Committee of the Academia Sinica (Protocol ID: IACUC_13-06-555).
: Not applicable.
: The authors declare that they have no competing interests.