Journal Article
                        
                        Kumah, Ben D, Anne  Ebri, Mohammed  Abdul-Kabir, Abdul-Sadik  Ahmed, Nana Ya  Koomson, Samual  Aikins, Amos  Aikins, Angela  Amedo, Seth  Lartey, and Kovin  Naidoo.  
"Refractive error and visual impairment in private school children in Ghana." Optometry & Vision Science 90, no. 12 (2013): 1456-1461.