1. Department of Endocrinology, Division of Medicine, and CETREN, Pontificia Universidad Catolica de Chile, Santiago, Chile;
2. Department of Gynecology, Division of Obstetrics and Gynecology, Faculty of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile;
3. Department of Pathology, Division of Imaging, Laboratories and Pathology, Faculty of Medicine, Pontificia Universidad Catolica de Chile, Santiago, Chile;
4. Department of Internal Medicine (South), Faculty of Medicine, Universidad de Chile, Santiago, Chile