Ulla Sonn

Changes in the use of assistive devices among 90-year-old persons

Synneve Dahlin Ivanoff, Ulla Sonn, 2005, Aging clinical and experimental research.

Assessment of dependence in daily activities combined with a self-rating of difficulty.

Susanne Iwarsson, Vibeke Horstmann, U. Sonn, 2009, Journal of rehabilitation medicine.

Use of assistive devices – a reality full of contradictions in elderly persons' everyday life

U. Sonn, Ulla Sonn, Greta Häggblom-Kronlöf, 2007, Disability and rehabilitation. Assistive technology.

Occupational Therapy Research on Assistive Technology and Physical Environmental Issues: A Literature Review

Susanne Iwarsson, Synneve Dahlin Ivanoff, U. Sonn, 2006, Canadian journal of occupational therapy. Revue canadienne d'ergotherapie.

The ADL Taxonomy - from Individual Categorical Data to Ordinal Categorical Data

Elisabeth Svensson, Kristina Törnquist, U. Sonn, 1999 .