Jiang, N.
Ma, L. H.
Cheng, J. X.
Jiang, X. L.
Article History
Received: 20 October 2020
Accepted: 28 November 2021
First Online: 15 January 2022
Declarations
:
: This research was approved by the Human Subjects Ethics Sub-committee of Sichuan University (registration number: 2017–386). All participants agreed to participate in the study and informed consents obtained from adolescents were written and adults were verbal. And consents were obtained from a parent or guardian on behalf of any participants under the age of 18. The ethics committee approved this procedure.
: Not applicable.
: The authors declare that they have no competing interests.