Shen, Hongwei http://orcid.org/0000-0001-5060-7116
Zhu, Chunqing
Liu, Xiaorong
Ma, Dongli
Song, Chunli
Zhou, Lintao
Wang, Zuer
Ou, Yongxuan
Ma, Wen
Shi, Xianghui
Ma, Xuejun
Zhou, Yiwen
Funding for this research was provided by:
China Mega-Project for Infectious Disease (2017ZX10302301-004 and 2017ZX10104001)
Medical Scientific Research Foundation of Guangdong Province (A2017143)
Shenzhen Science and Technology Innovation Committee (JCYJ20160428152017475)
Health and Family Planning Commission of Shenzhen Municipality (201602009)
Article History
Received: 14 February 2019
Accepted: 4 June 2019
First Online: 26 June 2019
Ethics approval and consent to participate
: All aspects of the study were performed in accordance with national ethics regulations and approved by the Ethics Committee of Shenzhen Children’s Hospital and Futian District Center for Disease Control and Prevention. Written consent was obtained from children’s parents or guardians.
: Not applicable.
: The authors declare that they have no competing interests.