Zhi, Tian
Zhang, Wei-Ling
Zhang, Yi
Hu, Hui-Min
Wang, Yi-Zhuo
Huang, Dong-Sheng
Funding for this research was provided by:
the Special Fund of The Pediatric Medical Coordinated Development Center of Beijing Municipal Administration of Hospitals (XTZD20180203)
Article History
Received: 13 July 2020
Accepted: 24 March 2021
First Online: 13 April 2021
Declarations
:
: I confirm that I have read the Editorial Policy pages. This study was conducted with approval from the Ethics Committee of Beijing Tongren Hospital Capital Medical University (No. TRECKY2019–033). This study was conducted in accordance with the declaration of Helsinki. Written consent to participate was obtained from the parents/guardians of the minors included in this study (minors are considered anyone under the age of 16).
: Not applicable.
: The authors declare that they have no competing interests.