Mutational analysis of biomarker samples from the CORRECT study: Correlating mutation status with clinical response to regorafenib - Stein, A; Jeffers, M; van Cutsem, E; Sobrero, AF; Siena, S; Falcone, A; Ychou, M; Humblet, Y; Bouche, O; Mineur, L; Barone, C; Adenis, A; Tabernero, J; Yoshino, T; Lenz, HJ; Goldberg, RM; Laurent, D; Wagner, A; Grothey, A (Zeitschrift für Gastroenterologie, 2013)