1. Vilans, Centre of Excellence in Long-term and Social Care, Postbus 8228, 3503 RE Utrecht, the Netherlands
2. Vilans
3. Vilans, and associate professor, Zuyd University, Postbus 550, 6400 AN Heerlen, the Netherlands
4. Vilans, professor, Zuyd University, and professor for technology in care, Faculty of Health, Medicine and Life Science, Maastricht University, Postbus 616, 6200 MD Maastricht, the Netherlands