1. 1Department of Endocrinology, Instituto Português de Oncologia de Lisboa Francisco Gentil, EPE, Lisbon, Portugal
2. 2Department of Endocrinology and Diabetes, Hospital da Luz, Lisbon, Portugal
3. 3Department of Patology, Instituto Português de Oncologia de Lisboa Francisco Gentil, EPE, Lisbon, Portugal
4. 4Nova Medical School, Lisbon, Portugal