Reduced contrast sensitivity, pattern electroretinogram ratio, and diminished a-wave amplitude in patients with major depressive disorder. - Friedel, Evelyn B. N.; Tebartz van Elst, Ludger; Beringer, Malina; Endres, Dominique; Runge, Kimon; Maier, Simon; Kornmeier, Jürgen; Bach, Michael; Domschke, Katharina; Heinrich, Sven P.; Nickel, Kathrin (European Archives of Psychiatry & Clinical Neuroscience, 2025)