1. Rett Expertise Centre Netherlands - GKC; Maastricht University Medical Center; Maastricht The Netherlands
2. Department of Bioinformatics - BiGCaT; NUTRIM; Maastricht University; Maastricht The Netherlands
3. Institute for Public Health Genomics; Maastricht University; Maastricht The Netherlands
4. Center for Plant Biotechnology and Genomics; Universidad Politécnica de Madrid; Madrid Spain
5. Department of Human Genetics; Leiden University Medical Center; Leiden The Netherlands
6. Department of Genetics; University Medical Center Groningen; University of Groningen; Groningen The Netherlands