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Authors
Chen, Huijuan
Liu, Liuhui
Li, Yuan
Guo, Lingyun
Sun, Dongmei
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Article History
Received: 26 March 2021
Accepted: 1 September 2021
First Online: 22 October 2021
Declarations
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: H. Chen, L. Liu, Y. Li, L. Guo and D. Sun declare that they have no competing interests that are relevant to the content of this article.
: The study was approved by the ethical committee of Shanghai Fifth People’s Hospital, Fudan University, Shanghai, China, and performed in accordance with the ethical standards laid down in the Declaration of Helsinki (as revised in Brazil 2013). Both verbal and written information about the study were provided, and all patients’ rights were protected. Written informed consent was provided by the parents/legal guardians of the patients prior to study commencement.
