title: Is Schizotypy per se a Suitable Endophenotype of Schizophrenia? - Do Not Forget to Distinguish Positive from Negative Facets.
authors.affiliation: Biological Psychology and Individual Differences, Department of Psychology, Justus-Liebig-University Giessen , Giessen , Germany.
authors.forename: Phillip
authors.initials: P
authors.lastname: Grant
keywords: endophenotypes; genetic predisposition to disease; psychosis; psychosis proneness; schizophrenia; schizotypy