BrainFit: improving executive and subjective cognitive functioning in late-life mood disorders - a double-blind randomized active-controlled study evaluating the effect of online cognitive training - Oudega, Mardien L.; Wagenmakers, Margot J.; Palsma, Tanya; Hoogendoorn, Adriaan W.; Vriend, Chris; van den Heuvel, Odile A.; Schouws, Sigfried; Dols, Annemiek (Frontiers in Psychiatry, 2025)