1. Division of Occupational Therapy, Department of Neurobiology, Care sciences and society, Karolinska Institutet, Fack 23200, 141 83, Stockholm, 171 77, Sweden
2. Division of Occupational Therapy, Department of Neurobiology, Care sciences and society, Karolinska Institutet, Sweden
3. Institute of Gerontology, Wayne state University, Detroit, USA