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All authors have read and approved the final manuscript.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Authorship Contributions"}},{"value":"Dan Feng, Wen-Yan Huang*, Xiao-Ling Niu, Sheng Hao, Li-Ning Zhang, and Yu-Jie Hu have nothing to disclose.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Disclosures"}},{"value":"This study was approved by the Ethics Committee of Shanghai Children\u2019s Hospital (No. 2017R026-F01), and informed consent was obtained by the patient\u2019s parents. This study was performed in accordance with the Helsinki Declaration of 1964 and its later amendments.","order":6,"name":"Ethics","group":{"name":"EthicsHeading","label":"Compliance with Ethics Guidelines"}},{"value":"The datasets generated during and analyzed during the current study are available from the corresponding author on reasonable request.","order":7,"name":"Ethics","group":{"name":"EthicsHeading","label":"Data Availability"}}]}}