Acknowledgements
The research was funded by the Department of Midwifery and the Sustainable Science research programme at University College of Northern Denmark, the Department of Health Science and Technology, Aalborg University, and the Clinical Nursing Research Unit, Aalborg University Hospital. The academic work was also supported by the Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement (DECIPH’er), a UKCRC Public Health Research Centre of Excellence.