Article by d. Raymond Beirne, Ulster University and Noel Meehan, Optometrist.
Noel Meehan BSc(Hons) Raymond O. Beirne PhD BSc(Hons) Vision Science Research Group, School of Biomedical Sciences, University of Ulster, Coleraine, BT52 1SA, Northern Ireland, United Kingdom. Specsavers Opticians, Eyre Square Centre, Galway, Republic of Ireland.
