Dopaminergic hypersensitivity of the opioid-responsive striatal-entopeduncular pathway in a rodent model of restless legs syndrome. - Valle-León M; Rea W; Quiroz C; Sánchez WN; Albornoz S; Rule AM; Cai NS; Ciruela F; Earley CJ; Ferré S (Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2026)