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Authors
Jiang, Xin
Jiang, Hui http://orcid.org/0000-0003-1433-4979
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Funding
Funding for this research was provided by:
Shanghai Science and Technology Development Foundation (No.19dz2306400))
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Article History
Received: 4 June 2021
Accepted: 2 April 2022
First Online: 2 May 2022
Declarations
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: All aspects of the study were approved by the Ethics Review Board of the Shanghai First Maternity and Infant Hospital (No. KS1967) and written informed consent was obtained from caregivers before the interview.
: Not applicable.
: The authors declare that they have no competing interests.
