Text and Data Mining valid from 2019-08-01
Received: 28 January 2019
Accepted: 22 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: The Regional Ethical Review Board, Uppsala, approved the study (Dnr: 2012/292 and 2012/292/2). The mothers’ received oral and written information of the study and all participating mothers signed a written consent to participate in the RCT-study.
: Not applicable.
: The authors declare that they have no competing interests.