Anesthesiologist-Physician, Department of Anesthesiology, Larisa General Hospital, Larisa, Greece.

Biomedical Scientist & Researcher,Department of Medical and Health Sciences,Perth, Western Australia, Australia

Professor of Medical Biochemistry and Department of Medical Biochemistry,University of Gaziantep,Gaziantep,Turkey

Professor of Ophthalmology, 2nd Department of Ophthalmology,Aristotle University of Thessaloniki,Thessaloniki,Greece.