1. Department of Pathology University of Antioquia Medellín Colombia
2. Basic Science Research Group School of Medicine CES University Medellín (Antioquia) Colombia
3. Grupo de Investigaciones en Patología Universidad de Antioquia (GRIP‐UdeA) Medellín (Antioquia) Colombia
4. Ohio State University Columbus OH USA
5. Gastrointestinal and Liver Pathology Department Wexner Medical CenterColumbus OH USA
6. Colombian Institute of Tropical Medicine (ICMT) Sabaneta Colombia