1. Department of Endocrinology, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile
2. Millennium Institute on Immunology and Immunotherapy (IMII), Santiago, Chile
3. Faculty of Medicine, Universidad del Desarrollo, Santiago, Chile
4. Department of Clinical Laboratories, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile
5. Facultad de Ciencia, Universidad San Sebastián, Santiago, Chile
6. Endocrinology Pediatrics Division, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile