Curcumin as an add-on to antidepressive treatment: A randomized, double-blind, placebo-controlled, pilot clinical study - Bergman, J; Miodownik, C; Bersudsky, Y; Sokolik, S; Lerner, P P; Kreinin, A; Polakiewicz, J; Lerner, V (Clin Neuropharmacol, 2013)