1. Leibniz Institute on Aging/Fritz Lipmann Institute, 07745 Jena, Germany
2. Leibniz Research Institute for Environmental Medicine, 40225 Düsseldorf, Germany
3. Department of Endocrinology, Diabetes & Metabolism, University Hospital Essen, University Duisburg-Essen, 45147 Essen, Germany
4. Institute for Human Genetics, University Hospital Jena, Friedrich-Schiller University, 07747 Jena, Germany
5. Endocrinology Laboratory, Department of Clinical Chemistry, Amsterdam Gastroenterology, Endocrinology & Metabolism, Academic Medical Center (AMC), 1105 AZ Amsterdam, The Netherlands
6. Academic Centre for Thyroid Diseases, Department of Internal Medicine, Erasmus University Medical Center Rotterdam, 3015 GD Rotterdam, The Netherlands