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Authors
Shao, Lu
Zhong, Jiu-di
Wu, He-ping
Yan, Ming-hui
Zhang, Jun-e
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Article History
Received: 14 September 2021
Accepted: 19 February 2022
First Online: 11 March 2022
Declarations
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: The study was approved by the Regional Ethical Review Board in the Sixth Affiliated Hospital, Sun Yat-sen University (grant number L2019059).
: All participants aged 15–28 years old had sufficient proficiency in written and spoken Chinese and gave signed informed consent to participate. And the guardians of the subjects under 18 years old signed the informed consent on behalf of their children. All were physically and intellectually capable of completing the study questionnaires.
: All authors consent to the publication of the manuscript.
: The authors declare no competing interests.
