1. Study group on polymyxins
Members: Matthew E. Falagas, George Samonis, Petros I. Rafailidis, Anastasios M. Kapaskelis, Konstantinos Z. Vardakas, Evridiki Vouloumanou and Gianoula Tansarli
2. Study group on infections in patients undergoing cardiac surgery
Members: Sotiris Prapas, Matthew E. Falagas, Konstantinos Rellos and Evangelos S. Rosmarakis
3. Study group on synergistic antimicrobial treatment
Members: Matthew E. Falagas, Gianoula Tansarli, Ioannis A. Bliziotis, Konstantinos Z. Vardakas and Dimitrios Matthaiou
4. Study group on surgical infections
Members: George Peppas, Stavros Athanasiou, Theofanis Moutos, Matthew E. Falagas, Athanasios Konstantelias, Evangelos S. Rosmarakis, Evangelos Alexiou, Grigoris Makris and Ioanis Gkegkes
5. Study group estimates and determinants of research productivity
Members: Matthew E. Falagas, Ioannis A. Bliziotis, Thalia A. Sardi and Evangelos S. Rosmarakis
6. Study group on Acinetobacter infections
Members: Matthew E. Falagas,, Petros I. Rafailidis, Konstantinos Z. Vardakas, Anastasios M. Kapaskelis, Evridiki Vouloumanou and Gianoula Tansarli
7. Study group on Staphylococcal infections
Members: Matthew E. Falagas, Konstantinos Z. Vardakas and Evridiki Vouloumanou
8. Study group on health literacy research
Members: Barbara K. Kondilis, Matthew E. Falagas, Thalia A. Sardi and George Peppas
9. Study group on history of medicine
Members: Thalia A. Sardi, George Samonis, Christos Iavazzo, Ilias I. Siempos and Matthew E. Falagas
10. Study group on Clostridium difficile
Members: Konstantinos Z. Vardakas, Petros I. Rafailidis, George Samonis, Konstantinos Polyzos, and Matthew E. Falagas.