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. Zusman Child Development Center, Soroka University Medical Center, Ben Gurion University of the Negev, Beer-Sheva, Israel
7. National Institute of Child Health and Human Development, Jerusalem, Israel
8. Office of the Medical Director, Division for Mental Retardation, Ministry of Social Affairs, Jerusalem, Israel