1. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Bethesda, Maryland, USA
2. Institute of Endocrinology and Metabolism, Kyiv, Ukraine
3. Department of Epidemiology and Biostatistics, University of California–San Francisco, San Francisco, California, USA
4. Department of Medicine, The Thyroid Clinic, College of Physicians and Surgeons, Columbia University, New York, New York, USA
5. Department of Radiology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, USA
6. Department of Pathology, College of Physicians and Surgeons, Columbia University, New York, New York, USA