Mohammed A. Amer, Diana Almader‐Douglas, Vanessa Dimayuga Smith, and Jonathan Helmsley Smith. “Human Tissue Studies in Primary Headache Disorders: A Scoping Review”. International Journal of Clinicopathological Correlation, vol. 5, no. 1, Aug. 2022, pp. 1-8, https://editorialmanager.in/index.php/ijcpc/article/view/363.