1. Institute of Human GeneticsUniversity Hospital Magdeburg Magdeburg Germany
2. Division of Pediatric Genetic Diseases, Department of PediatricsAnkara University Faculty of Medicine Ankara Turkey
3. Department of AudiologyAnkara University Faculty of Health Sciences Ankara Turkey
4. John P. Hussman Institute for Human Genomics and Dr. John T. Macdonald Foundation Department of Human Genetics, and Department of OtolaryngologyUniversity of Miami Miller School of Medicine Miami Florida
5. Faculty of Medicine and Health Sciences, Center of Medical GeneticsUniversity of Antwerp and Antwerp University Hospital Antwerp Belgium