Funding for this research was provided by:
Natural Science Foundation of Zhejiang Province (Y17H040025)
Article History
Received: 14 November 2017
Accepted: 19 November 2018
First Online: 22 December 2018
Ethics approval and consent to participate
: The study will be conducted in accordance with the Declaration of Helsinki, and the Women’s Hospital School of Medicine Zhejiang University Medical Ethics Committee has approved the study protocol (ethics approval number 20160116).One researcher will explain the details of this study to the fathers who are recruited. Written consent is obtained at admission. The informed consent form is provided as Additional file InternalRef removed. The study was approved by the Women’s Hospital School of Medicine Zhejiang University Medical Ethics Committee.
: The fathers will sign the consent for publication.
: The authors declare that they have no competing interests.
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