Role of Serum Brain-Derived Neurotrophic Factor as a Biomarker of Chronic Pain in Older Adults (vol 29, e70014, 2025) - Ortola, R; Sotos-Prieto, M; Carballo-Casla, A; Cabello-Plan, S; Koni, A; Mustieles, V; Garcia-Segura, L M; Artalejo, R R; Rodriguez-Artalejo, F; Garcia-Esquinas, E (European Journal Of Pain, 2025)