Text and Data Mining valid from 2019-05-07
Received: 8 October 2018
Accepted: 26 April 2019
First Online: 7 May 2019
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of Ditmanson Medical Foundation Chiayi Christian Hospital (IRB number: 2018040). Signed informed consent was obtained from all eligible mothers who delivered healthy babies at term.
: Not applicable.
: The authors declare that they have no competing interests.
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