1. School of Health Sciences, Institute of Nursing, Zurich University of Applied Sciences, Winterthur, Switzerland
2. Department Nursing Science and Gerontology, Institute of Nursing, Private University of Health Sciences Medical Informatics and Technology, Hall in Tyrol, Austria
3. Te Kura Tapuhi Hauora, The School of Nursing, Midwifery, and Health Practice at Victoria University of Wellington Te Herenga Waka, Victoria University of Wellington, Wellington, New Zealand
4. Department of Pulmonology, University Hospital Zurich, Zurich, Switzerland
5. Centre of Clinical Nursing Science, University Hospital Zurich, Zurich, Switzerland