The book shows how you can succed in working in a multidiciplinary environment. The results has been created from two phd studies one in health science and one in computer science. The method used in the studies were the research angel of userdriven innovation called Participatory Design. The case was home treatment of patients with diabetic foot ulcers. The results were extremely positive and because of the close cooperation with all stakeholders: expert doctors and nurses, visiting nurses, patients... Mehr