Ugurlu, Erhan, et al. “Evaluation of Choroidal Thickness, Retinal Vascular Caliber, and Nerve Fiber Layer Thickness in Idiopathic Interstitial Pneumonia”. Sarcoidosis, Vasculitis and Diffuse Lung Diseases, vol. 34, no. 1, Apr. 2017, pp. 68-73, https://doi.org/10.36141/svdld.v34i1.5392.