1. Third Department of Neurology, General Hospital “G.Papanikolaou”, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Cardiology Department, Echocardiography Laboratory, General Hospital “G.Papanikolaou”, Thessaloniki, Greece
3. Second Department of Dermatology and Venereology, General Hospital “Papageorgiou”, Aristotle University of Thessaloniki, Thessaloniki, Greece
4. Department of Radiology, General Hospital “G.Papanikolaou”, Thessaloniki, Greece
5. Section on Endocrinology and Genetics, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA