1. Jena University Hospital, Friedrich Schiller University, Institute of Human Genetics, Jena, Germany (AW,KM,EK,SB,NK,TL)
2. Instituto Fernandes Figueira, Genetics Department, Rio de Janeiro, Brasil (MM,JCL)
3. Chambon Laboratory for Molecular Diagnostics (member of the Synlab Czech Laboratory Group) Prague, Czech Republic (DH,SP)