To achieve its goals, CLEO has developed partnerships with the following institutions:

• Hospitals and Universities Abroad
• Selected Departments of General and University Hospitals – Universities
• Non-Profit Organizations
• Hellenic Society for Pharmacoepidemiology (ELEFEP)

Collaborating Hospitals & Universities Abroad:

• University of Pennsylvania: Perelman School of Medicine
• Children’s Hospital of Philadelphia (CHOP): Department of Infectious Diseases
• St George’s University of London
• Ondokuz Mayis University Hospital, Turkey
• Eskisehir Osmangazi University, Turkey
• Gazi University Faculty of Medicine, Ankara, Turkey
• Federal Scientific and Clinical Centre of Pediatric Hematology, Russia
• Vanderbilt University
• Columbia University