Li, Kun
Hu, Lixin
Peng, Yaguang
Yan, Ruohua
Li, Qiliang
Peng, Xiaoxia
Song, Wenqi
Ni, Xin
Funding for this research was provided by:
Medical hospital authority, National Health Commission of the People’s Republic of China (No. 2017374)
Beijing Municipal Administration of Hospitals Clinical medicine Development of Special Grant (No. ZY201404)
Pediatric Medical Coordinated Development, Center of Beijing Municipal Administration of Hospitals (No. XTCX201812)
Capital Medical development research foundation (2019-2-2096)
Article History
Received: 20 August 2019
Accepted: 18 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: The PRINCE study was approved by the Institutional Review Board of Beijing Children’s Hospital (IEC-C-028-A10-V.05). At the same time, the protocol was approved by the institutional review boards of other 10 collaborating centers. Informed written consent was signed by the participant’s legally authorized representative (the parent or guardian) in the case of young children aged less than 8 years. Otherwise, the informed consent should be signed by both children himself and the participant’s legally authorized representative [CitationRef removed].
: Not applicable.
: The authors declare that they have no competing interests.