1. Institute for Medical and Human Genetics; Charité Universitätsmedizin Berlin; Berlin Germany
2. Max-Planck-Institute for Molecular Genetics; Berlin Germany
3. Institute of Human Genetics; Medical University; Graz Austria
4. Department of Clinical Genetics, South Western Sydney LHD; Liverpool Hospital; Liverpool Australia
5. Department of Molecular Medicine, San Camillo-Forlanini Hospital; Sapienza University; Rome Italy
6. Pediatric Endocrinology; Otto Heubner Center for Pediatrics, Charité Universitätsmedizin Berlin; Berlin Germany
7. Institute of Human Genetics; Saarland University; Homburg Saar Germany
8. Department of Pediatrics; Medical University Graz; Graz Austria
9. Institute for Vegetative Anatomy, Charité; University Medicine of Berlin; Berlin Germany