Influence of Catechol-O-Methyltransferase (COMT) Val158Met Polymorphism in Conditioned Pain Modulation in Women with Migraine - Cigaran-Mendez, Margarita; de-la-Llave-Rincon, Ana I; Pacho-Hernandez, Juan C; Tejera-Alonso, Angela; Gomez-Calero, Cristina; Fernandez-de-las-Penas, Cesar; Arendt-Nielsen, Lars; Ambite-Quesada, Silvia (INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 2026)