Funding for this research was provided by:
The Health Research Council of the Southeast of Sweden and ALF, County Council of Östergötland
Received: 23 July 2017
Accepted: 29 December 2017
First Online: 22 January 2018
: IMC: Registered nurse and midwife, PhD. LL: Registered nurse and midwife. LS: Registered nurse and midwife. SA: Registered nurse and midwife, associate professor.
: The study was performed in accordance with the Declaration of Helsinki and Swedish legislation on non-invasive studies. Written informed consent was obtained from the participants.
: Written consent to publish clinical information and quotes in the manuscript was obtained from all participants.
: The authors declare that they have no competing interests.
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