Chair of library of ophthalmology , N.I. Pirogov Russian national research medical university Ministry of healthcare of the Russian federation, Russia
Assoc Prof of Ophthalmology, Rush University Medical Center, USA
Valencian International University, Valencia, Area of Health, Spain
Polyclinique de la Baie, France
Institut de Ciencia Molecular, Universitat de Valencia, Spain
Chairman Dept of Ophthalmology, King Faisal Specialist Hospital Research Center, Saudi Arabia
University of Sfax, Tunisia