Funding for this research was provided by:
Ministry of Education - Singapore (R-154-000-B23-114)
Suzhou Municipal Science and Technology Bureau (SNG201839)
National Natural Science Foundation of China (31872639)
Temasek Life Sciences Laboratory (Intramural funding)
Article History
Received: 26 October 2019
Accepted: 18 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.