Assessment of peripheral biomarkers potentially involved in episodic and chronic migraine: a case-control study with a focus on NGF, BDNF, VEGF, and PGE2 - Mozafarihashjin, Mohammad; Togha, Mansoureh; Ghorbani, Zeinab; Farbod, Abolfazl; Rafiee, Pegah; Martami, Fahimeh (The Journal of Headache and Pain: Official Journal of the "European Headache Federation" and of "Lifting The Burden - The Global Campaign against Headache", 2022)