| Fowzan S Alkuraya | King Faisal Specialist Hospital and Research Center |
| Pablo Lapunzina | Institute of Medical and Molecular Genetics (INGEMM), Hospital Universitario La Paz, Universidad Autonoma de Madrid |
| Ghayda M Mirzaa | Center for Integrative Brain Research, Seattle Children's Research Institute, University of Washington School of Medicine |
| Jair Tenorio | Institute of Medical and Molecular Genetics (INGEMM), Hospital Universitario La Paz, Universidad Autonoma de Madrid |