Doganay, Selim, Hamdi Er, Cem Evereklioglu, Ahmet Erten, and Mehmet Borazan. 2021. “The Effectiveness Of The Pinhole Method For Visual Acuity Evaluation”. Annals of Medical Research 9 (2):0113-14. http://annalsmedres.org/index.php/aomr/article/view/2904.