1. MD Internist at Hospital Universitario de Santander. Professor of Internal Medicine at Internal Medicine Department and Research group GERMINA, Universidad Industrial de Santander, Bucaramanga, Colombia
2. MD Internist – Infectious Diseases Specialist at Hospital Universitario de Santander. Professor of Internal Medicine and Infectious Diseases at Internal Medicine Department and Research group GERMINA, Universidad Industrial de Santander, Bucaramanga, Colombia
3. Research group GERMINA Universidad Industrial de Santander, Bucaramanga, Colombia