1. Department of Pharmacology; Faculty of Veterinary Science; Universidad Austral de Chile; Valdivia Chile
2. Department of Veterinary Clinical Sciences; Faculty of Veterinary Science; Universidad Austral de Chile; Valdivia Chile
3. Department of Immunology; Faculty of Medicine; Universidad Austral de Chile; Valdivia Chile
4. Department of Physiology; Faculty of Medicine; Universidad Austral de Chile; Valdivia Chile