K. Amponsa-Achiano, S. Lartey, C. Nti-Boateng, and C. Tetteh, “Visual Impairment and Types of Visual Disorders Among Attendees of an Outreach 21 Clinic for Eye Care in Rural Ghana, 2006”, pmjg, vol. 3, no. 1, pp. 21–24, Jul. 2022.