1. Marianne Granbom, Reg OT, PhD, is Lecturer, Department of Health Sciences, Faculty of Medicine, Lund University, Lund, Sweden; marianne.granbom@med.lu.se
2. Björn Slaug, PhD, is Postdoctoral Fellow, Department of Health Sciences, Faculty of Medicine, Lund University, Lund, Sweden
3. Charlotte Löfqvist, Reg OT, PhD, is Senior Lecturer, Department of Health Sciences, Faculty of Medicine, Lund University, Lund, Sweden
4. Frank Oswald, PhD, is Professor, Interdisciplinary Ageing Research, Faculty of Educational Sciences, Goethe University Frankfurt/Main, Frankfurt, Germany
5. Susanne Iwarsson, Reg OT, PhD, is Professor, Department of Health Sciences, Faculty of Medicine, Lund University, Lund, Sweden