1. Department of Endocrinology & Diabetes, Federal University of Campina Grande Medical School, Campina Grande, Brazil.
2. Department of Radiology, Dr. Wanderley Radiologic Clinic, Campina Grande, Brazil.
3. Department of Pathology, Federal University of Campina Grande Medical School, Campina Grande, Brazil.
4. Department of Academic Unit of Medical Education, Federal University of Campina Grande Medical School, Campina Grande, Brazil.
5. Department of Biochemistry, State University of Paraíba, Campina Grande, Brazil.
6. Department of Endocrinology, Federal University of Bahia Medical School, Salvador, Brazil.