Kalashnikov Valeriy Yosypovych and Stoyanov Oleksandr Mykolaiovych (2024) “Reactivity of brain blood flow in patients with Tension-type Headache”, Scientific Research and Experimental Development, (6). Available at: https://ojs.scipub.de/index.php/SRED/article/view/3435 (Accessed: 18 July 2026).