1. Faculty of Medicine; School of Pharmacy; Andres Bello University; Santiago Chile
2. Pharmacology Program; ICBM; Faculty Santiago; Chile of Medicine; University of Chile; Santiago 7 Chile
3. Cardiovascular Department; Clinic Hospital; University of Chile; Santiago Chile
4. Physiophathology Program; ICBM; Faculty of Medicine; University of Chile; Santiago 7 Chile
5. Faculty of Odontology; Universidad Finis Terrae; Providencia Chile