1. Recombinant Biopharmaceuticals Laboratory, Pharmacology Department, School of Biological Sciences University of Concepcion Concepcion Chile
2. Faculty of Basic Sciences University of Medellin Medellin Colombia
3. Biotechnology and Biopharmaceutical Laboratory, Pathophysiology Department, School of Biological Science Universidad de Concepción Concepcion Chile
4. Center of Biotechnology and Biomedicine Spa Concepción Chile