1. Nuclear Medicine Department, University General Hospital “ATTIKON”, Athens, Greece
2. The Society and College of Radiographers, London, United Kingdom
3. School of Medicine & Medical Science, University College, Dublin, Ireland
4. Swiss Association of Radiological Technologists, Lucerne, Switzerland
5. Radiology Department, Mediterranean Hospital of Cyprus, Limassol, Cyprus
6. Medical Physics Department, Greater Poland Cancer Centre, Poznan, Poland
7. Department of General and Vascular Surgery, Poznan University of Medical Sciences, Poznan, Poland