1. Department Medical Technology, Faculty of Medicine University of Concepción Concepción Chile
2. Flow Cytometry Laboratory, Pathological Anatomy Unit Hospital Regional Clinical Dr. Guillermo Grant Benavente Concepción Chile
3. Department of Clinical Biochemistry and Immunology, Faculty of Pharmacy University of Concepción Concepción Chile
4. Group of Research and Innovation in Vascular Health (GRIVAS Health) Chillan Chile