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Authors
Li, Ping
Chang, Xuelian
Chen, Xiaoyu
Tang, Tiantian
Liu, Yajing
Shang, Yu
Qi, Kemin
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Article History
Received: 10 December 2021
Revised: 25 April 2022
Accepted: 26 April 2022
First Online: 27 May 2022
Ethics
: <b>Conflict of Interest</b> The authors declare that they have no competing interests in this manuscript.
: <b>Ethics Statement and Consent to Participate</b> This study was committed at Beijing Pediatric Research Institution, Beijing Children’s Hospital, Capital Medical University, National Center for Children’s Health (No: 2016–20). And this clinical trial registry number was also approved by the websites of (No: ChiCTR-OCH-14004900). The detail had been removed from these case descriptions to ensure the anonymity, while the informed consent was obtained from all subjects.
