Verbal memory as a promising endophenotype for schizophrenia - Pentaraki, AD; Stefanis, NK; Toulopoulou, T; Stahl, D; Kaliora, SC; Roukas, D; Theleritis, C; Chatzimanolis, I; Smyrnis, N; Russell, T; others (Schizophrenia Research, 2008)