1. Laboratory of CNS Studies, NINCDS, NIH, Bethesda, Maryland
2. Faculty of Medicine, University of Udayana, Denpasar, Indonesia
3. Department of Anthropology, University of Geneva, Geneva, Switzerland
4. Department of Human Genetics, CHUV, Lausanne, Switzerland
5. Hepatitis Branch, Division of Blood and Blood Products, National Center for Drugs and Biologics, Bethesda, Maryland