Professor of Ophthalmology, University of Pennsylvani

Universidade Federal de São Paulo

Professor of Pharmacology, University of Catania, Italy

Professor, UNT Health Science Center

Professor of Pharmacology, School of Medicine, International Medical University

Professor of Pharmacology, Texas Southern University

Medical Research Specialist Internal Medicine, College of Medicine & Health Sciences …

Aristotle University of Thessaloniki (GR) | University of Nottingham (UK)

Professor of Optometry. University of Cape Coast

MD, PhD, Ophthalmologist