Text and Data Mining valid from 2019-10-30
Received: 24 January 2019
Accepted: 7 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: Ethical approval and consent to participate has been gathered from the researchers responsible for each single study included in this meta-synthesis. As this is a literature review, ethical approval and consent to participate was not applicable.
: Not applicable.
: The authors declare that they have no competing interests.