Received: 29 April 2020
Accepted: 10 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: Experiments were performed in accordance with Vietnamese ethical laws and European Communities Council Directives of November 24, 1986 (86/609/EEC) guidelines for the care and use of laboratory animals.
: Not applicable.
: The authors declare that they have no competing interests.