1. Master Program “Environment and Health. Management of Environmental Health Effects,” Medical School, National and Kapodistrian University of Athens, Athens, Greece
2. 1st Department of Pathology, Medical School, National and Kapodistrian University of Athens, Athens General Hospital “Laikon,” Athens, Greece
3. 2nd Department of Pathology, “Attikon” University Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece
4. 4th Department of Internal Medicine, “Attikon” University Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece