Received: 4 May 2020
Accepted: 1 December 2020
First Online: 4 January 2021
Ethics approval and consent to participate
: All animal procedures were conducted in accordance with the guidelines in the Animals (Control of Experiments) Ordinance (Chapter 340), Department of Health, Hong Kong, and the study was approved by the Animal Experimentation Ethics Committee of The Chinese University of Hong Kong.
: Not applicable.
: There is no conflict of interest in this research.