1. Institute of Human Genetics, Jena University Hospital, Jena, Germany (MB,MZ,NK,AW,TL,ABH)
2. Medical Genetics Department, Fernandes Figueira Institute, FIOCRUZ, Rio de Janeiro, Brazil (MVM,JCL)
3. MVZ Wagnerstibbe, Hannover, Germany (SM,WF)
4. National Medical Center, Minsk, Belarus (ADP)
5. Belarus State Medical University, Minsk, Belarus (AIK)