Funding for this research was provided by:
Beijing Children Hospital Group (201533)
Health and Family Planning Commission of Hunan Province (B2016031)
Received: 10 February 2018
Accepted: 28 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of Hunan Children’s Hospital, Changsha, China. (reference number HCHLL-2015-33). The data of the standard care group were retrieved from the medical records and made anonymous to include in the study analysis. Therefore, a signed consent form was waived. Parents in the FIC group received an invitation letter and information about the study. A member of the FIC research group also verbally explained the study. Parents could withdraw participation without reason. A signed informed consent was required and collected.
: The authors declare that they have no competing interests.
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