Authors: Viviane Thewissen; Inez Myin-Germeys; Richard Bentall; Ron de Graaf; Wilma Vollebergh; Jim van Os Journal: Schizophr Res Date: 2004-12-02 Impact factor: 4.939
Authors: Paul Lichtenstein; Benjamin H Yip; Camilla Björk; Yudi Pawitan; Tyrone D Cannon; Patrick F Sullivan; Christina M Hultman Journal: Lancet Date: 2009-01-17 Impact factor: 79.321