Received: 1 December 2021
Accepted: 6 July 2022
First Online: 13 July 2022
: The informed consents were accepted and signed by all participants and legal guardians of the underage participants of the study. All methods used in the study were performed in accordance with the relevant guidelines and regulations. The Ethics Committees of Harbin Medical University (committee’s reference number: KY2017-269) and Far Eastern State Medical University (committee’s reference number: not applicable) approved the study.
: Not applicable, as no identifiable information of the participants was revealed in the manuscript.
: None declared.