1. Research Associate, Centre for Health Services and Nursing Research, Catholic University of Leuven and Clinical Nurse, Division of Traumatology, University Hospitals of Leuven, Leuven,
2. Professor of Nursing, Associate Professor of Psychiatric Medicine, Co‐Director, Centre on Aging and Health, University of Virginia, Charlottesville, Virginia, USA and Professor, Centre for Health Services and Nursing Research, Catholic University of Leuven, Leuven,
3. Professor of Surgery and Chairman, Department of Traumatology and Emergency Medicine, Catholic University of Leuven, Leuven, Belgium