1. Department of Human Genetics, Ruhr-University Bochum, Bochum, Germany
2. Institute of Medical and Human Genetics, Charité - Universitätsmedizin Berlin, Berlin, Germany
3. Institute of Clinical Chemistry, Red-Cross General Hospital, Pyongyang, Democratic People’s Republic of Korea
4. Department of Endocrinology and Metabolism, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Germany
5. Charité - Universitätsmedizin Berlin, BCRT - Berlin Institute of Health Center for Regenerative Therapies, Berlin, Germany
6. Department of Medical Genetics, The Children’s Memorial Health Institute, Warsaw, Poland
7. Department of Clinical Genetics, Institute of Biology and Medical Genetics, Second Medical School, Charles University, Prague, Czech Republic
8. Center for Prenatal Medicine, Leipzig, Germany
9. Integrated Functional Genomics, Interdisciplinary Center for Clinical Research, University of Münster, Münster, Germany
10. Institute of Clinical Chemistry and Laboratory Medicine, University of Rostock, Rostock, Germany
11. Institute of Laboratory Medicine, Clinical Chemistry and Pathobiochemistry, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin Institute of Health, Germany