1. Internal Medicine Department Centro Hospitalario Serena del Mar Cartagena Colombia
2. Centro de Investigaciones Biomédicas Universidad de Cartagena Cartagena Colombia
3. Internal Medicine Department Hospital Universidad del Norte Barranquilla Colombia
4. Division of Cardiology Hospital Universitario del Caribe Cartagena Colombia
5. Division of Cardiology Centro Hospitalario Serena del Mar Cartagena Colombia
6. Department of Dermatology Universidad de Buenos Aires Buenos Aires Argentina