1. i3S – Instituto de Investigação e Inovação em Saúde , Universidade do Porto , Porto , Portugal
2. IBMC – Institute for Molecular and Cell Biology , Universidade do Porto , Porto , Portugal
3. Centre for Predictive and Preventive Genetics (CGPP) , Universidade do Porto , Porto , Portugal
4. U705 CIBERER, Genetics Department, Hospital de la Santa Creu i Sant Pau , Universitat Autònoma de Barcelona , Barcelona , Spain
5. Centro de Investigación Biomédica en Red en Enfermedades Raras (CIBERER) , Madrid , Spain
6. Department of Medical Genetics , University of Pécs, School of Medicine , Pécs , Hungary
7. Cytogenetics and Genomics Laboratory, CACC, iCBR/CIMAGO, CIBB, Faculty of Medicine , University of Coimbra , Coimbra , Portugal
8. Institut für Humangenetik , Universität Heidelberg , Heidelberg , Germany
9. Universitätsklinik Jena , Friedrich Schiller Universität, Institut für Human Genetik , Jena , Germany