“Evaluation of macular and retinal nerve fiber layer thicknesses in episodic-type cluster headache patients by optical coherence tomography ”, Ann Med Res , vol. 26, no. 3, pp. 0489–0494, May 2021, Accessed: Apr. 17, 2025. [Online]. Available: http://annalsmedres.org/index.php/aomr/article/view/1319