C. Jaffray, N. Strang, O. Kousha, G. Galloway, L. Sweeney, and A. Blaikie, “Comparative Evaluation of the ETDRS Visual Acuity Chart and Arclight Cloth Chart (ARCchart) for Primary Eye Care in Resource-Limited Settings”, Scand J Optom Vis Sci, vol. 16, no. 2, pp. 1–3, Dec. 2023.