Oliveira, L. B. (2024) “Correlations between retinal and choroidal microvascular changes and disease duration, severity and cognitive impairment in episodic migraine patients”, Headache Medicine, 15(Supplement), p. 28. Available at: https://headachemedicine.com.br/index.php/hm/article/view/1116 (Accessed: 6 November 2025).