1. Department of Pediatric Infectious Diseases and Immunology School of Medicine Pontificia Universidad Católica de Chile Santiago Chile
2. Department of Clinical Immunology and Rheumatology School of Medicine Pontificia Universidad Católica de Chile Santiago Chile
3. Clínica Las Condes Santiago Chile
4. Millennium Institute on Immunology and Immunotherapy School of Medicine Pontificia Universidad Católica de Chile Santiago Chile