Novel schizophrenia risk gene TCF4 influences verbal learning and memory functioning in schizophrenia patients. - Lennertz L; Rujescu D; Wagner M; Frommann I; Schulze-Rauschenbach S; Schuhmacher A; Landsberg MW; Franke P; Möller HJ; Wölwer W; Gaebel W; Häfner H; et al. (Neuropsychobiology, 2011)