1. Department of Internal Medicine (R.P., D.F., W.W.d.H., S.W.J.L., L.J.H.), Erasmus Medical Center, 3015 GE Rotterdam, The Netherlands
2. Departments of Molecular and Clinical Endocrinology and Oncology (R.P., A.F., G.L., A.C.), “Federico II” University of Naples, 80131 Naples, Italy
3. Department of Endocrinological and Metabolic Sciences and Center of Excellence for Biomedical Research (D.F.), University of Genoa, 16132 Genoa, Italy
4. Department of Nuclear Medicine, European Institute of Oncology (L.B.), 20141 Milan, Italy
5. Department of Pathology (R.R.d.K.), Erasmus Medical Center, 3015 GE Rotterdam, The Netherlands