1. 1 Department of Nursing Science, Faculty of Health Sciences , Witten/Herdecke University ,, Germany
2. 2 Health Sciences-Nursing , Witten/Herdecke University , Germany
3. 3 Nursing Science, Department of Nursing Science, Faculty of Health ,, Witten/Herdecke University , Germany
4. 4 Department of Women’s and Children’s Health , Uppsala University , Sweden
5. 5 College of Medicine , Duhok University , Iraq
6. 6 Institute for Health and Caring Sciences , University of Gothenburg , Sweden