1. Center for Health Services and Nursing Research, Katholieke Universiteit Leuven, Leunen, Belgium and Institute of Nursing Science, University of Basel, Switzerland
2. Institute of Nursing Science, University of Basel, Switzerland and Center for Health Services and Nursing Research, Katholieke Universiteit Leuven, Belgium
3. Center for Health Services and Nursing Research, Katholieke Universiteit Leuven, Belgium
4. Institute of Nursing Science, University of Basel, Switzerland
5. Center for Health Services and Nursing Research, Katholieke Universiteit and Heart Transplant Program, University Hospitals of Leuven, Belgium
6. Renal Transplant Program, University Hospitals of Leuven, Belgium