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