Kalashnikov, V.Y., Stoyanov, O.M., Oprya, Y.V. and Melnyk, Y.V. 2025. Structural-Functional Patterns of Lesions of the Main Arteries of the Head in Patients with Headache. Ukrainian Journal of Cardiovascular Surgery. 33, 3 (Sep. 2025), 75-80. DOI:https://doi.org/10.63181/ujcvs.2025.33(3).75-80.