1. Neuroendocrine Unit; Division of Endocrinology and Metabolism; Hospital das Clínicas; University of São Paulo Medical School; São Paulo Brazil
2. Institute of Endocrinology; Rabin Medical Center; Beilinson Hospital; Petah Tikva Israel
3. Sackler School of Medicine; Tel-Aviv University; Tel Aviv Israel
4. Endocrinology; Faculty of Health Sciences; Soroka University Medical Center; Ben-Gurion University of the Negev; Beer Sheva Israel
5. Endocrine Service; AC Camargo Cancer Center; São Paulo Brazil