1. Quality of Life Research Center, Teglgårdstræde 4-8, DK-1452 Copenhagen K, Denmark
2. Research Clinic for Holistic Medicine, Copenhagen, Denmark
3. Nordic School of Holistic Medicine, Copenhagen, Denmark
4. Scandinavian Foundation for Holistic Medicine, Sandvika, Norway
5. Interuniversity College, Graz, Austria
6. Vejlby Lokalcenter, Vejlby, Denmark
7. National Institute of Child Health and Human Development, Jerusalem, Israel
8. Center for Disability and Human Development, Faculty of Health Sciences, Ben Gurion University, Beer-Sheva, Israel
9. Office of the Medical Director, Division for Mental Retardation Ministry of Social Affairs, Jerusalem, Israel